[ The World Health Organization estimates a worldwide prevalence of men who have sex with men between 3 and 16%, many of whom have sex with women as well.
A YouGov survey found that the proportion of young adults living in the United Kingdom identifying as bisexual surged 14% from 2015 to 2019.
]
Studies, theories and social responses
There is no consensus among scientists about the exact reasons that an individual develops a heterosexual, bisexual or homosexual orientation. Although scientists favor biological models for the cause of sexual orientation, they do not believe that the development of sexual orientation is the result of any one factor. They generally believe that it is determined by a complex interplay of biological
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary in ...
and environmental factors
An environmental factor, ecological factor or eco factor is any factor, abiotic or biotic, that influences living organisms. Abiotic factors include ambient temperature, amount of sunlight, and pH of the water soil in which an organism lives. Bi ...
, and is shaped at an early age. There is considerably more evidence supporting nonsocial, biological causes of sexual orientation than social ones, especially for males. There is no substantive evidence which suggests parenting or early childhood experiences play a role with regard to sexual orientation. Scientists do not believe that sexual orientation is a choice.
The American Psychiatric Association stated: "To date there are no replicated scientific studies supporting any specific biological etiology
Etiology (pronounced ; alternatively: aetiology or ætiology) is the study of causation or origination. The word is derived from the Greek (''aitiología'') "giving a reason for" (, ''aitía'', "cause"); and ('' -logía''). More completely, e ...
for homosexuality. Similarly, no specific psychosocial or family dynamic cause for homosexuality has been identified, including histories of childhood sexual abuse." Research into how sexual orientation may be determined by genetic or other prenatal factors plays a role in political and social debates about homosexuality, and also raises fears about genetic profiling and prenatal testing.
Magnus Hirschfeld argued that adult sexual orientation can be explained in terms of the bisexual nature of the developing fetus: he believed that in every embryo there is one rudimentary neutral center for attraction to males and another for attraction to females. In most fetuses, the center for attraction to the opposite sex developed while the center for attraction to the same sex regressed, but in fetuses that became homosexual, the reverse occurred. Simon LeVay has criticized Hirschfeld's theory of an early bisexual stage of development, calling it confusing; LeVay maintains that Hirschfeld failed to distinguish between saying that the brain is sexually undifferentiated at an early stage of development and saying that an individual actually experiences sexual attraction to both men and women. According to LeVay, Hirschfeld believed that in most bisexual people the strength of attraction to the same sex was relatively low, and that it was therefore possible to restrain its development in young people, something Hirschfeld supported.
Hirschfeld created a ten-point scale to measure the strength of sexual desire, with the direction of desire being represented by the letters A (for heterosexuality), B (for homosexuality), and A + B (for bisexuality). On this scale, someone who was A3, B9 would be weakly attracted to the opposite sex and very strongly attracted to the same sex, an A0, B0 would be asexual, and an A10, B10 would be very attracted to both sexes. LeVay compares Hirschfeld's scale to that developed by Kinsey decades later.
Sigmund Freud, the founder of psychoanalysis, believed that every human being is bisexual in the sense of incorporating general attributes of both sexes. In his view, this was true anatomically and therefore also psychologically, with sexual attraction to both sexes being an aspect of this psychological bisexuality. Freud believed that in the course of sexual development the masculine side of this bisexual disposition would normally become dominant in men and the feminine side in women, but that all adults still have desires derived from both the masculine and the feminine sides of their natures. Freud did not claim that everyone is bisexual in the sense of feeling the same level of sexual attraction to both genders. Freud's belief in innate bisexuality was rejected by Sándor Radó
Sandor Rado ( hu, Radó Sándor; 8 January 1890, Kisvárda – 14 May 1972, New York City) was a Hungarian psychoanalyst of the second generation, who moved to the United States of America in the 1930s.
According to Peter Gay, "Budapest produc ...
in 1940 and, following Radó, by many later psychoanalysts. Radó argued that there is no biological bisexuality in humans.
Alan P. Bell, Martin S. Weinberg
Martin S. Weinberg (born January 23, 1939) is an American sociologist whose work frequently involves human sexuality. His major areas of interest include sociology of the body, sociology of deviance and control, and interpretive sociology.Brody, ...
, and Sue Kiefer Hammersmith reported in ''Sexual Preference
Sexual orientation is an enduring pattern of romantic or sexual attraction (or a combination of these) to persons of the opposite sex or gender, the same sex or gender, or to both sexes or more than one gender. These attractions are generally s ...
'' (1981) that sexual preference was much less strongly connected with pre-adult sexual feelings among bisexuals than it was among heterosexuals and homosexuals. Based on this and other findings, they suggested that bisexuality is more influenced by social and sexual learning than is exclusive homosexuality. Letitia Anne Peplau et al. wrote that while Bell et al.'s view that biological factors may be more influential on homosexuality than on bisexuality might seem plausible, it has not been directly tested and appears to conflict with available evidence, such as that concerning prenatal hormone exposure.
Human bisexuality has mainly been studied alongside homosexuality. Van Wyk and Geist argue that this is a problem for sexuality research because the few studies that have observed bisexuals separately have found that bisexuals are often different from both heterosexuals and homosexuals. Furthermore, bisexuality does not always represent a halfway point between the dichotomy. Research indicates that bisexuality is influenced by biological, cognitive and cultural variables in interaction, and this leads to different types of bisexuality.
In the current debate around influences on sexual orientation, biological explanations have been questioned by social scientists, particularly by feminists who encourage women to make conscious decisions about their life and sexuality. A difference in attitude between homosexual men and women has also been reported, with men more likely to regard their sexuality as biological, "reflecting the universal male experience in this culture, not the complexities of the lesbian world." There is also evidence that women's sexuality may be more strongly affected by cultural and contextual factors.
The critic Camille Paglia has promoted bisexuality as an ideal. Harvard Shakespeare professor Marjorie Garber made an academic case for bisexuality with her 1995 book ''Vice Versa: Bisexuality and the Eroticism of Everyday Life,'' in which she argued that most people would be bisexual if not for repression and other factors such as lack of sexual opportunity.
Brain structure and chromosomes
LeVay's (1991) examination at autopsy of 18 homosexual men, 1 bisexual man, 16 presumably heterosexual men and 6 presumably heterosexual women found that the INAH 3 nucleus of the anterior hypothalamus of homosexual men was smaller than that of heterosexual men and closer in size of heterosexual women. Although grouped with homosexuals, the INAH 3 size of the one bisexual subject was similar to that of the heterosexual men.[
Some evidence supports the concept of biological precursors of bisexual orientation in genetic males. According to John Money (1988), genetic males with an extra Y chromosome are more likely to be bisexual, paraphilic and impulsive.][
]
Evolutionary theory
Some evolutionary psychologists have argued that same-sex attraction does not have adaptive value because it has no association with potential reproductive success. Instead, bisexuality can be due to normal variation in brain plasticity. More recently, it has been suggested that same-sex alliances may have helped males climb the social hierarchy giving access to females and reproductive opportunities. Same-sex allies could have helped females to move to the safer and resource richer center of the group, which increased their chances of raising their offspring successfully.[ Likewise, Barron and Hare suggest that same-sex attraction is selected because it fosters social affiliation, communication, integration, as well as reduced reactive aggression among members of the same sex. They also say that, like other animals, bisexuality is more common than exclusive homosexuality in the human population, which is often overlooked because of how experimentalists often enforced a binary dichotomy in previous research. Cultural factors could also account for the underreporting of bisexuality.]
David Buss has criticized the alliance hypothesis, stating that there is no evidence that most young men in most cultures use sexual behavior to establish alliances; instead, the norm is for same-sex alliances to not be accompanied by any sexual activity. Additionally, he states that there is no evidence that men who engage in bisexual behavior do better than other men at forming alliances or ascending in status.[
Brendan Zietsch of the Queensland Institute of Medical Research proposes the alternative theory that men exhibiting female traits become more attractive to females and are thus more likely to mate, provided the genes involved do not drive them to complete rejection of heterosexuality.
Also, in a 2008 study, its authors stated that "There is considerable evidence that human sexual orientation is genetically influenced, so it is not known how homosexuality, which tends to lower reproductive success, is maintained in the population at a relatively high frequency." They hypothesized that "while genes predisposing to homosexuality reduce homosexuals' reproductive success, they may confer some advantage in heterosexuals who carry them" and their results suggested that "genes predisposing to homosexuality may confer a mating advantage in heterosexuals, which could help explain the evolution and maintenance of homosexuality in the population." Barron and Hare say that this finding is only shown in Western European societies, with said finding being weakly supported in "other populations or cultures".]
Masculinization
Masculinization
Virilization or masculinization is the biological development of adult male characteristics in young males or females. Most of the changes of virilization are produced by androgens.
Virilization is most commonly used in three medical and biology ...
of women and hypermasculinization of men has been a central theme in sexual orientation research. There are several studies suggesting that bisexuals have a high degree of masculinization. LaTorre and Wendenberg (1983) found differing personality characteristics for bisexual, heterosexual and homosexual women. Bisexuals were found to have fewer personal insecurities than heterosexuals and homosexuals. This finding described bisexuals as self-assured and less likely to have mental instabilities. The confidence of a secure identity consistently translated to more masculinity than other subjects. This study did not explore societal norms, prejudices, or the feminization of homosexual males.[
In a research comparison, published in the ''Journal of the Association for Research in Otolaryngology'', women usually have a better hearing sensitivity than males, assumed by researchers as a genetic disposition connected to child bearing. Homosexual and bisexual women have been found to have a hypersensitivity to sound in comparison to heterosexual women, suggesting a genetic disposition to not tolerate high pitched tones. While heterosexual, homosexual and bisexual men have been found to exhibit similar patterns of hearing, there was a notable differential in a sub-group of males identified as hyperfeminized homosexual males who exhibited test results similar to heterosexual women.
]
Prenatal hormones
The prenatal hormonal theory of sexual orientation suggests that people who are exposed to excess levels of sex hormones have masculinized brains and show increased homosexuality or bisexuality. Studies providing evidence for the masculinization of the brain have, however, not been conducted to date. Research on special conditions such as congenital adrenal hyperplasia (CAH) and exposure to diethylstilbestrol (DES) indicate that prenatal exposure to, respectively, excess testosterone and estrogens are associated with female–female sex fantasies in adults. Both effects are associated with bisexuality rather than homosexuality.[
There is research evidence that the digit ratio of the length of the 2nd and 4th digits (index finger and ring finger) is somewhat negatively related to prenatal testosterone and positively to estrogen. Studies measuring the fingers found a statistically significant skew in the 2D:4D ratio (long ring finger) towards homosexuality with an even lower ratio in bisexuals. It is suggested that exposure to high prenatal testosterone and low prenatal estrogen concentrations is one cause of homosexuality whereas exposure to very high testosterone levels may be associated with bisexuality. Because testosterone in general is important for sexual differentiation, this view offers an alternative to the suggestion that male homosexuality is genetic.]
The prenatal hormonal theory suggests that a homosexual orientation results from exposure to excessive testosterone causing an over-masculinized brain. This is contradictory to another hypothesis that homosexual preferences may be due to a feminized brain in males. However, it has also been suggested that homosexuality may be due to high prenatal levels of unbound testosterone that results from a lack of receptors at particular brain sites. Therefore, the brain could be feminized while other features, such as the 2D:4D ratio could be over-masculinized.[
]
Sex drive
Van Wyk and Geist summarized several studies comparing bisexuals with hetero- or homosexuals that have indicated that bisexuals have higher rates of sexual activity, fantasy, or erotic interest. These studies found that male and female bisexuals had more heterosexual fantasy than heterosexuals or homosexuals; that bisexual men had more sexual activities with women than did heterosexual men, and that they masturbated more but had fewer happy marriages than heterosexuals; that bisexual women had more orgasms per week and they described them as stronger than those of hetero- or homosexual women; and that bisexual women became heterosexually active earlier, masturbated and enjoyed masturbation more, and were more experienced in different types of heterosexual contact.[
Research suggests that, for most women, high sex drive is associated with increased sexual attraction to both women and men. For men, however, high sex drive is associated with increased attraction to one sex or the other, but not to both, depending on sexual orientation. Similarly for most bisexual women, high sex drive is associated with increased sexual attraction to both women and men; while for bisexual men, high sex drive is associated with increased attraction to one sex, and weakened attraction to the other.]
Sociosexuality
Richard A. Lippa proposed that there exist two dimensions of sexual orientation: a gender typicality dimension, and a monosexuality dimension. With the gender typicality dimension being associated with the heterosexual-homosexual
Homosexuality is romantic attraction, sexual attraction, or sexual behavior between members of the same sex or gender. As a sexual orientation, homosexuality is "an enduring pattern of emotional, romantic, and/or sexual attractions" to peop ...
distinction, while the sociosexuality dimension has many behavioral effects. He proposes someone who would be at any point in the heterosexual-homosexual spectrum will become bisexual if they are high on the sociosexuality dimension. This dimension being associated with higher sociosexuality, higher neuroticism
In the study of psychology, neuroticism has been considered a fundamental personality trait. For example, in the Big Five approach to personality trait theory, individuals with high scores for neuroticism are more likely than average to be moody ...
, lower agreeableness, lower honesty-humility, and higher openness to experience, and a minor degree of gender nonconformity. He proposes this as explaining phenomena such as increased juvenile delinquency
Juvenile delinquency, also known as juvenile offending, is the act of participating in unlawful behavior as a minor or individual younger than the statutory age of majority. In the United States of America, a juvenile delinquent is a person ...
among bisexuals, increased mental health issues and substance use disorder among bisexuals, increased dark triad traits among bisexual women. Critics of this theory have described elements observed as coming from experiences of biphobia, but Lippa counters that these phenomena are present even among heterosexual identifying people with some same sex attraction, who would likely be heterosexual passing.
Community
General social impacts
The bisexual community (also known as the bisexual/pansexual, bi/pan/fluid, or non-monosexual community) includes members of the LGBT community
The LGBT community (also known as the LGBTQ+ community, GLBT community, gay community, or queer community) is a loosely defined grouping of lesbian, gay men, gay, bisexuality, bisexual, transgender, and other queer individuals united by a comm ...
who identify as bisexual, pansexual or fluid. Because some bisexual people do not feel that they fit into either the gay or the heterosexual world, and because they have a tendency to be "invisible" in public, some bisexual persons are committed to forming their own communities, culture, and political movements. Some who identify as bisexual may merge themselves into either homosexual or heterosexual society. Other bisexual people see this merging as enforced rather than voluntary; bisexual people can face exclusion from both homosexual and heterosexual society on coming out. Psychologist Beth Firestein states that bisexuals tend to internalize social tensions related to their choice of partners and feel pressured to label themselves as homosexuals instead of occupying the difficult middle ground where attraction to people of both sexes would defy society's value on monogamy. These social tensions and pressure may affect bisexuals' mental health, and specific therapy methods have been developed for bisexuals to address this concern.
Bisexual behaviors are also associated in popular culture with men who engage in same-sex activity while otherwise presenting as heterosexual. The majority of such men — said to be ''living on the down-low'' — do not self-identify as bisexual. However, this may be a cultural misperception closely related to that of other LGBT individuals who hide their actual orientation due to societal pressures, a phenomenon colloquially called ''"being closeted
''Closeted'' and ''in the closet'' are metaphors for lesbian, gay, bisexual and transgender and other (LGBTQ+) people who have not disclosed their sexual orientation or gender identity and aspects thereof, including sexual identity and human ...
"''.
In the U.S., a 2013 Pew survey
The Pew Research Center is a nonpartisan American think tank (referring to itself as a "fact tank") based in Washington, D.C.
It provides information on social issues, public opinion, and demographic trends shaping the United States and the ...
showed that 28% of bisexuals said that "all or most of the important people in their life are aware that they are LGBT" vs. 77% of gay men and 71% of lesbians. Furthermore, when broken down by gender, only 12% of bisexual men said that they were "out" vs. 33% of bisexual women.
Perceptions and discrimination
Like people of other LGBT sexualities, bisexuals often face discrimination. In addition to the discrimination associated with homophobia
Homophobia encompasses a range of negative attitude (psychology), attitudes and feelings toward homosexuality or people who are identified or perceived as being lesbian, gay or bisexual. It has been defined as contempt, prejudice, aversion, h ...
, bisexuals frequently contend with discrimination from gay men, lesbians, and straight society around the word ''bisexual'' and bisexual identity itself. The belief that everyone is bisexual (especially women as opposed to men), or that bisexuality does not exist as a unique identity, is common. This stems from two views: In the heterosexist view, people are presumed to be sexually attracted to the opposite sex, and it is sometimes reasoned that a bisexual person is simply a heterosexual person who is sexually experimenting. In the monosexist view, it is believed that people cannot be bisexual unless they are equally sexually attracted to both sexes, regulating sexual orientation to being about the sex or gender one prefers. In this view, people are either exclusively homosexual (gay/lesbian) or exclusively heterosexual (straight), closeted
''Closeted'' and ''in the closet'' are metaphors for lesbian, gay, bisexual and transgender and other (LGBTQ+) people who have not disclosed their sexual orientation or gender identity and aspects thereof, including sexual identity and human ...
homosexual people who wish to appear heterosexual, or heterosexuals who are experimenting with their sexuality. Assertions that one cannot be bisexual unless equally sexually attracted to both sexes, however, are disputed by various researchers, who have reported bisexuality to fall on a continuum, like sexuality in general.
Male bisexuality is particularly presumed to be non-existent, with sexual fluidity studies adding to the debate. In 2005, researchers Gerulf Rieger, Meredith L. Chivers, and J. Michael Bailey
John Michael Bailey (born July 2, 1957) is an American psychologist, behavioural geneticist, and professor at Northwestern University best known for his work on the etiology of sexual orientation. He maintains that sexual orientation is heavily ...
used penile plethysmography
Penile plethysmography (PPG) or phallometry is measurement of blood flow to the penis, typically used as a proxy for measurement of sexual arousal. The most commonly reported methods of conducting penile plethysmography involve the measurement o ...
to measure the arousal of self-identified bisexual men to pornography
Pornography (often shortened to porn or porno) is the portrayal of sexual subject matter for the exclusive purpose of sexual arousal. Primarily intended for adults, involving only men and pornography involving only women. Participants were recruited via advertisements in gay-oriented magazines and an alternative paper. They found that the self-identified bisexual men in their sample had genital arousal patterns similar to either homosexual or heterosexual men. The authors concluded that "in terms of behavior and identity, bisexual men clearly exist", but that male bisexuality had not been shown to exist with respect to arousal or attraction. Some researchers hold that the technique used in the study to measure genital arousal is too crude to capture the richness (erotic sensations, affection, admiration) that constitutes sexual attraction. The National Gay and Lesbian Task Force called the study and '' The New York Times'' coverage of it flawed and biphobic.
The American Institute of Bisexuality stated that Bailey's study was misinterpreted and misreported by both ''The New York Times'' and its critics. In 2011, Bailey and other researchers reported that among men with a history of several romantic and sexual relationships with members of both sexes, high levels of sexual arousal were found in response to both male and female sexual imagery. The subjects were recruited from a Craigslist group for men seeking intimacy with both members of a heterosexual couple. The authors said that this change in recruitment strategy was an important difference, but it may not have been a representative sample of bisexual-identified men. They concluded that "bisexual-identified men with bisexual arousal patterns do indeed exist", but could not establish whether such a pattern is typical of bisexual-identified men in general.
Bisexual erasure (or bisexual invisibility) is the tendency to ignore, remove, falsify, or reexplain evidence of bisexuality in culture, history, academia, news media and other primary sources. In its most extreme form, bisexual erasure includes denying that bisexuality exists. It is often a manifestation of biphobia, although it does not necessarily involve overt antagonism.
There is increasing inclusion and visibility of bisexuals, particularly in the LGBT community. American psychologist Beth Firestone writes that since she wrote her first book on bisexuality, in 1996, "bisexuality has gained visibility, although progress is uneven and awareness of bisexuality is still minimal or absent in many of the more remote regions of our country and internationally."
Symbols and observances
A common symbol of the bisexual community
The bisexual community, also known as the bi+, m-spec, bisexual/pansexual, or bi/pan/fluid community, includes members of the LGBT community who identify as bisexual, pansexual, omnisexual, polysexual and sexually fluid. As opposed to hetero- ...
is the bisexual flag, which has a deep pink stripe at the top for homosexuality, a blue one on the bottom for heterosexuality, and a purple one – blending the pink and blue – in the middle to represent bisexuality.
Another symbol with a similarly symbolic color scheme is a pair of overlapping pink and blue triangles, forming purple or lavender where they intersect. This design is an expansion on the pink triangle, a well-known symbol for the homosexual community. However, some bisexual individuals object to the use of a pink triangle, as it was the symbol that Adolf Hitler's regime used to tag and persecute homosexuals. In response, a double crescent moon symbol was devised specifically to avoid the use of triangles. This symbol is common in Germany and surrounding countries.
upright=0.7, Venus flanked by Venus and Mars symbols for a bisexual woman
upright=0.7, Mars flanked by Venus and Mars symbols for a bisexual man
Celebrate Bisexuality Day is an annual holiday observed on 23 September to recognize and celebrate bisexual people, the bisexual community, and the history of bisexuality.
In the bisexual community, the lemon bar
The lemon bar, also called lemon square, is a popular type of dessert bar in the United States consisting of a thin, shortbread crust and a lemon curd filling.
Origin and history
The first widely published lemon bar recipe was printed in the ' ...
is known as a symbol for bisexuality.
In BDSM
In Steve Lenius' original 2001 paper, he explored the acceptance of bisexuality in a supposedly pansexual BDSM community. The reasoning behind this is that "coming-out" had become primarily the territory of the gay and lesbian, with bisexuals feeling the push to be one or the other (and being right only half the time either way). What he found in 2001, was that people in BDSM were open to discussion about the topic of bisexuality and pansexuality and all controversies they bring to the table, but personal biases and issues stood in the way of actively using such labels. A decade later, Lenius (2011) looked back on his study and considered if anything has changed. He concluded that the standing of bisexuals in the BDSM and kink community was unchanged, and believed that positive shifts in attitude were moderated by society's changing views towards different sexualities and orientations. But Lenius (2011) does emphasize that the pansexual promoting BDSM community helped advance greater acceptance of alternative sexualities.
Brandy Lin Simula (2012), on the other hand, argues that BDSM actively resists gender conforming and identified three different types of BDSM bisexuality: gender-switching, gender-based styles (taking on a different gendered style depending on gender of partner when playing), and rejection of gender (resisting the idea that gender matters in their play partners). Simula (2012) explains that practitioners of BDSM routinely challenge our concepts of sexuality by pushing the limits on pre-existing ideas of sexual orientation and gender norms. For some, BDSM and kink provides a platform in creating identities that are fluid, ever-changing.
In feminism
Feminist positions on bisexuality range greatly, from acceptance of bisexuality as a feminist issue to rejection of bisexuality as reactionary and anti-feminist backlash to lesbian feminism
Lesbian feminism is a cultural movement and critical perspective that encourages women to focus their efforts, attentions, relationships, and activities towards their fellow women rather than men, and often advocates lesbianism as the logica ...
. A number of women who were at one time involved in lesbian-feminist activism have since come out as bisexual after realizing their attractions to men. A widely studied example of lesbian-bisexual conflict in feminism was the Northampton
Northampton () is a market town and civil parish in the East Midlands of England, on the River Nene, north-west of London and south-east of Birmingham. The county town of Northamptonshire, Northampton is one of the largest towns in England; ...
Pride March during the years between 1989 and 1993, where many feminists involved debated over whether bisexuals should be included and whether or not bisexuality was compatible with feminism.
Common lesbian-feminist critiques leveled at bisexuality were that bisexuality was anti-feminist, that bisexuality was a form of false consciousness, and that bisexual women who pursue relationships with men were "deluded and desperate." Tensions between bisexual feminists and lesbian feminists have eased since the 1990s, as bisexual women have become more accepted in the feminist community, but some lesbian feminists such as Julie Bindel are still critical of bisexuality. Bindel has described female bisexuality as a "fashionable trend" being promoted due to "sexual hedonism" and broached the question of whether bisexuality even exists. She has also made tongue-in-cheek comparisons of bisexuals to cat fanciers and devil worshippers. Sheila Jeffreys writes in ''The Lesbian Heresy'' that while many feminists are comfortable working alongside gay men, they are uncomfortable interacting with bisexual men. Jeffreys states that while gay men are unlikely to sexually harass women, bisexual men are just as likely to be bothersome to women as heterosexual men.
Donna Haraway was the inspiration and genesis for cyberfeminism with her 1985 essay "A Cyborg Manifesto: Science, Technology, and Socialist-Feminism in the Late Twentieth Century" which was reprinted in ''Simians, Cyborgs and Women: The Reinvention of Nature'' (1991). Haraway's essay states that the cyborg "has no truck with bisexuality, pre-oedipal symbiosis, unalienated labor, or other seductions to organic wholeness through a final appropriation of all powers of the parts into a higher unity."
A bisexual woman filed a lawsuit against the magazine '' Common Lives/Lesbian Lives'', alleging discrimination against bisexuals when her submission was not published.
History
Ancient Greeks and Romans did not associate sexual relations with well-defined labels, as modern Western society does. Men who had male lovers were not identified as homosexual, and may have had wives or other female lovers.
Ancient Greek religious texts, reflecting cultural practices, incorporated bisexual themes. The subtexts varied, from the mystical to the didactic. Spartans thought that love and erotic relationships between experienced and novice soldiers would solidify combat loyalty and unit cohesion, and encourage heroic tactics as men vied to impress their lovers. Once the younger soldiers reached maturity, the relationship was supposed to become non-sexual, but it is not clear how strictly this was followed. There was some stigma attached to young men who continued their relationships with their mentors into adulthood. For example, Aristophanes calls them ''euryprôktoi'', meaning "wide arses", and depicts them like women.
Similarly, in ancient Rome, gender did not determine whether a sexual partner was acceptable, as long as a man's enjoyment did not encroach on another man's integrity. It was socially acceptable for a freeborn Roman man to want sex with both female and male partners, as long as he took the penetrative role. The morality of the behavior depended on the social standing of the partner, not gender ''per se''. Both women and young men were considered normal objects of desire, but outside marriage a man was supposed to act on his desires only with slaves, prostitutes (who were often slaves), and the '' infames''. It was immoral to have sex with another freeborn man's wife, his marriageable daughter, his underage son, or with the man himself; sexual use of another man's slave was subject to the owner's permission. Lack of self-control, including in managing one's sex life, indicated that a man was incapable of governing others; too much indulgence in "low sensual pleasure" threatened to erode the elite male's identity as a cultured person.
Alfred Kinsey conducted the first large surveys of homosexual behavior in the United States during the 1940s. The results shocked the readers of his day because they made same-sex behavior and attractions seem so common.[ His 1948 work '' Sexual Behavior in the Human Male'' stated that among men "nearly half (46%) of the population engages in both heterosexual and homosexual activities, or reacts to persons of both sexes, in the course of their adult lives" and that "37% of the total male population has at least some overt homosexual experience to the point of orgasm since the onset of adolescence."] Kinsey himself disliked the use of the term ''bisexual'' to describe individuals who engage in sexual activity with both males and females, preferring to use ''bisexual'' in its original, biological sense as hermaphroditic, stating, "Until it is demonstrated hattaste in a sexual relation is dependent upon the individual containing within his anatomy both male and female structures, or male and female physiological capacities, it is unfortunate to call such individuals bisexual."[ Although more recent researchers believe that Kinsey overestimated the rate of same-sex attraction,] his work is considered pioneering and some of the most well known sex research of all time.[
]
Media
Bisexuality tends to be associated with negative media portrayals; references are sometimes made to stereotypes or mental disorders. In an article regarding the 2005 film ''Brokeback Mountain'', sex educator Amy Andre argued that in films, bisexuals are often depicted negatively:
Using a content analysis of more than 170 articles written between 2001 and 2006, sociologist Richard N. Pitt, Jr. concluded that the media pathologized black bisexual men's behavior while either ignoring or sympathizing with white bisexual men's similar actions. He argued that the black bisexual man is often described as a ''duplicitous heterosexual'' man spreading the HIV/AIDS virus. Alternatively, the white bisexual man is often described in pitying language as a ''victimized
Victimisation ( or victimization) is the process of being victimised or becoming a victim. The field that studies the process, rates, incidence, effects, and prevalence of victimisation is called victimology.
Peer victimisation
Peer victimisati ...
homosexual'' man forced into the closet by the heterosexist society around him.
Film
In 1914 the first documented appearance of bisexual characters (female and male) in an American motion picture occurred in '' A Florida Enchantment'', by Sidney Drew. However, under the censorship required by the Hays Code, the word ''bisexual'' could not be mentioned, and almost no bisexual characters appeared in American film from 1934 until 1968.
Notable and varying portrayals of bisexuality can be found in mainstream movies such as ''Black Swan
The black swan (''Cygnus atratus'') is a large waterbird, a species of swan which breeds mainly in the southeast and southwest regions of Australia. Within Australia, the black swan is nomadic, with erratic migration patterns dependent upon c ...
'' (2010), '' Frida'' (2002), '' Showgirls'' (1995), '' The Pillow Book'' (1996), '' Alexander'' (2004), '' The Rocky Horror Picture Show'' (1975), '' The Fourth Man'' (1983), '' Henry & June'' (1990), '' Chasing Amy'' (1997), '' Velvet Goldmine'' (1998), '' Kissing Jessica Stein'' (2001), '' Basic Instinct'' (1992), '' Mulholland Drive'' (2001), '' Sunday Bloody Sunday'' (1971), '' Something for Everyone'' (1970), '' The Rules of Attraction'' (2002), '' Brokeback Mountain'' (2005), and '' Call Me by Your Name'' (2017).
Literature
Virginia Woolf's '' Orlando: A Biography'' (1928) is an early example of bisexuality in literature. The story, of a man who changes into a woman without a second thought, was based on the life of Woolf's lover Vita Sackville-West. Woolf used the gender switch to avoid the book being banned for homosexual content. The pronouns switch from male to female as Orlando's gender changes. Woolf's lack of definite pronouns allows for ambiguity and lack of emphasis on gender labels.[Livia, Anna (2000). ''Pronoun Envy: Literary Uses of Linguistic Gender.'' Oxford University Press, ] Her 1925 book '' Mrs Dalloway'' focused on a bisexual man and a bisexual woman in sexually unfulfilled heterosexual marriages in later life. Following Sackille-West's death, her son Nigel Nicolson published '' Portrait of a Marriage'', one of her diaries recounting her affair with a woman during her marriage to Harold Nicolson
Sir Harold George Nicolson (21 November 1886 – 1 May 1968) was a British politician, diplomat, historian, biographer, diarist, novelist, lecturer, journalist, broadcaster, and gardener. His wife was the writer Vita Sackville-West.
Early lif ...
. Other early examples include works of D.H. Lawrence
David Herbert Lawrence (11 September 1885 – 2 March 1930) was an English writer, novelist, poet and essayist. His works reflect on modernity, industrialization, sexuality, emotional health, vitality, spontaneity and instinct. His best-k ...
, such as '' Women in Love'' (1920), and Colette's '' Claudine'' (1900–1903) series.
The main character in Patrick White
Patrick Victor Martindale White (28 May 1912 – 30 September 1990) was a British-born Australian writer who published 12 novels, three short-story collections, and eight plays, from 1935 to 1987.
White's fiction employs humour, florid prose, ...
's novel, ''The Twyborn Affair
''The Twyborn Affair'' is a novel by Australian Nobel laureate Patrick White, first published in 1979. The three parts of the novel are set in a villa on the French Riviera before the First World War, a sheep station on the edge of Australia's ...
'' (1979), is bisexual. Contemporary novelist Bret Easton Ellis' novels, such as '' Less than Zero'' (1985) and '' The Rules of Attraction'' (1987) frequently feature bisexual male characters; this "casual approach" to bisexual characters recurs throughout Ellis' work.
Music
Rock musician David Bowie famously declared himself bisexual in an interview with ''Melody Maker
''Melody Maker'' was a British weekly music magazine, one of the world's earliest music weeklies; according to its publisher, IPC Media, the earliest. It was founded in 1926, largely as a magazine for dance band musicians, by Leicester-born ...
'' in January 1972, a move coinciding with the first shots in his campaign for stardom as Ziggy Stardust. In a September 1976 interview with '' Playboy'', Bowie said, "It's true—I am a bisexual. But I can't deny that I've used that fact very well. I suppose it's the best thing that ever happened to me." In a 1983 interview, he said it was "the biggest mistake I ever made", elaborating in 2002 he explained "I don't think it was a mistake in Europe, but it was a lot tougher in America. I had no problem with people knowing I was bisexual. But I had no inclination to hold any banners or be a representative of any group of people. I knew what I wanted to be, which was a songwriter and a performer ..America is a very puritanical place, and I think it stood in the way of so much I wanted to do."
Queen singer Freddie Mercury
Freddie Mercury (born Farrokh Bulsara; 5 September 1946 – 24 November 1991) was a British singer and songwriter, who achieved worldwide fame as the lead vocalist of the rock band Queen. Regarded as one of the greatest singers in the ...
was also open about his bisexuality, though he did not publicly discuss his relationships.
In 1995, Jill Sobule sang about bi-curiosity
Bi-curious is a term for a person, usually someone who is a heterosexual, who is curious or open about engaging in sexual activity with a person whose sex differs from that of their usual sexual partners. The term is sometimes used to describe a b ...
in her song "I Kissed a Girl", with a video that alternated images of Sobule and a boyfriend along with images of her with a girlfriend. Another song with the same name by Katy Perry
Katheryn Elizabeth Hudson (born October 25, 1984), known professionally as Katy Perry, is an American singer, songwriter, and television personality. Known for her influence on modern pop music and her Camp (style), campy style, she has been ...
also hints at the same theme. Some activists suggest the song merely reinforces the stereotype of bisexuals experimenting and of bisexuality not being a real sexual preference. Lady Gaga has also stated that she is bisexual, and has acknowledged that her song " Poker Face" is about fantasizing about a woman while being with a man.
Brian Molko, lead singer of Placebo, is openly bisexual. Green Day
Green Day is an American rock band formed in the East Bay of California in 1987 by lead vocalist and guitarist Billie Joe Armstrong, together with bassist and backing vocalist Mike Dirnt. For most of the band's career, they have been a powe ...
frontman Billie Joe Armstrong has also identified himself as bisexual, saying in a 1995 interview with ''The Advocate
An advocate is a professional in the field of law.
The Advocate, The Advocates or Advocate may also refer to:
Magazines
* ''The Advocate'' (LGBT magazine), an LGBT magazine based in the United States
*''The Harvard Advocate'', a literary magazin ...
'', "I think I've always been bisexual. I mean, it's something that I've always been interested in. I think people are born bisexual, and it's just that our parents and society kind of veer us off into this feeling of 'Oh, I can't.' They say it's taboo. It's ingrained in our heads that it's bad, when it's not bad at all. It's a very beautiful thing." In 2014 Armstrong discussed songs such as "Coming Clean" stating, "It was a song about questioning myself. There are these other feelings you may have about the same sex, the opposite sex, especially being in Berkeley and San Francisco then. People are acting out what they're feeling: gay, bisexual, transgender, whatever. And that opens up something in society that becomes more acceptable. Now we have gay marriage becoming recognized... I think it's a process of discovery. I was willing to try anything."
Television
In the Netflix original series ''Orange is the New Black
''Orange Is the New Black'' (sometimes abbreviated to ''OITNB'') is an American comedy-drama streaming television series created by Jenji Kohan for Netflix. The series is based on Piper Kerman's memoir '' Orange Is the New Black: My Year in a Wo ...
'' the main character, Piper Chapman, played by actress Taylor Schilling, is a bisexual female inmate who is shown having relationships with both men and women. In season one, before entering the prison, Piper is engaged to male fiancé Larry Bloom
'' Orange Is the New Black'' is an American comedy-drama series created by Jenji Kohan that airs on Netflix. It is based on Piper Kerman's memoir, '' Orange Is the New Black: My Year in a Women's Prison'', which chronicles her experiences in a ...
, played by actor Jason Biggs. Then, upon entering the prison, she reconnects with former lover (and fellow inmate), Alex Vause, played by Laura Prepon.[Zeilinger, Julie]
"5 Myths 'Orange Is the New Black' Has Accidentally Dispelled About Bisexuality."
Mic Network Inc.
Mic is an American internet and media company based in New York City that caters to millennials.
Originally known as PolicyMic, it rose to prominence after its on-the-ground coverage of the Tunisian Revolution in 2011. In April 2014, the com ...
, 12 June 2015. Web. 17 October 2016. Another character who is portrayed as bisexual in the show is an inmate named Lorna Morello
Lorna Morello is a fictional character from the Netflix dramedy series ''Orange Is the New Black'', played by Yael Stone. Stone was initially contracted for one episode, but was quickly promoted to series regular. Morello is based on two real-life ...
, played by actress Yael Stone. She has an intimate relationship with fellow inmate Nicky Nichols
Nicole Nichols is a fictional character played by Natasha Lyonne on the Netflix series ''Orange Is the New Black''. She is a recurring character in season one and a main character from season two onwards. Lyonne received an Emmy nomination in 20 ...
, played by Natasha Lyonne, while still yearning for her male "fiance", Christopher MacLaren
Lorna Morello is a fictional character from the Netflix dramedy series '' Orange Is the New Black'', played by Yael Stone. Stone was initially contracted for one episode, but was quickly promoted to series regular. Morello is based on two real-life ...
, played by Stephen O'Reilly.
The FOX
Foxes are small to medium-sized, omnivorous mammals belonging to several genera of the family Canidae. They have a flattened skull, upright, triangular ears, a pointed, slightly upturned snout, and a long bushy tail (or ''brush'').
Twelv ...
television series ''House
A house is a single-unit residential building. It may range in complexity from a rudimentary hut to a complex structure of wood, masonry, concrete or other material, outfitted with plumbing, electrical, and heating, ventilation, and air condi ...
'' features a bisexual female doctor, Remy "Thirteen" Hadley
Remy "Thirteen" Hadley, M.D., is a fictional character on the Fox medical drama ''House'', portrayed by Olivia Wilde. She is part of the new diagnostic team assembled by Dr. Gregory House after the disbanding of his previous team in the third- ...
, played by Olivia Wilde, from season four onwards. The same network had earlier aired the television series '' The O.C.'', which for a time featured bisexual Alex Kelly (also played by Olivia Wilde), the local rebellious hangout spot's manager, as a love interest of Marissa Cooper. In the HBO
Home Box Office (HBO) is an American premium television network, which is the flagship property of namesake parent subsidiary Home Box Office, Inc., itself a unit owned by Warner Bros. Discovery. The overall Home Box Office business unit is ba ...
drama '' Oz'', Chris Keller
The characters of '' Oz'', fictional characters on the television series about prison life, are a diverse mixture of inmates from various gangs and prison staff.
Main inmates Key
Other inmates The Aryans
The Aryans are a f ...
was a bisexual serial killer who tortured and raped various men and women. Other films in which bisexual characters conceal murderous neuroses include ''Black Widow
Black widow may refer to:
Spiders
* Black widow spider, a common name for some species of spiders in the genus ''Latrodectus''
American species
* ''Latrodectus apicalis'', the Galapagos black widow
* ''Latrodectus curacaviensis'', the South Amer ...
'', '' Blue Velvet'', '' Cruising'', '' Single White Female'', and ''Girl, Interrupted
''Girl, Interrupted'' is a best-selling 1993 memoir by American author Susanna Kaysen, relating her experiences as a young woman in an American psychiatric hospital in the 1960s after being diagnosed with borderline personality disorder.
Th ...
''.
Beginning with the 2009 season, MTV
MTV (Originally an initialism of Music Television) is an American cable channel that launched on August 1, 1981. Based in New York City, it serves as the flagship property of the MTV Entertainment Group, part of Paramount Media Networks, a di ...
's ''The Real World
Real World or The Real World may also refer to:
* Real life, a phrase to distinguish between the real world and fictional, virtual or idealized worlds
Television
* ''The Real World'' (TV series), 1992–2017
* "The Real World" (''Stargate Atla ...
'' series featured two bisexual characters, Emily Schromm, and Mike Manning.
The Showcase supernatural crime drama, '' Lost Girl'', about creatures called Fae who live secretly among humans, features a bisexual protagonist, Bo, played by Anna Silk. In the story arc she is involved in a love triangle between Dyson, a wolf- shapeshifter (played by Kris Holden-Ried
Kris Holden-Ried (born August 1, 1973) is a Canadian actor.
Early life and pentathlon
Holden-Ried was born in Pickering, Ontario. He studied at Montreal's Concordia University School of Business. He was a champion competitor in riding and fen ...
), and Lauren Lewis, a human doctor (played by Zoie Palmer) in servitude to the leader of the Light Fae clan.
In the BBC TV science fiction show '' Torchwood'', several of the main characters appear to have fluid sexuality. Most prominent among these is Captain Jack Harkness
Captain Jack Harkness is a fictional character played by John Barrowman in ''Doctor Who'' and its spin-off series, ''Torchwood''. The character first appears in the 2005 ''Doctor Who'' episode "The Empty Child" and subsequently features in the ...
, a pansexual who is the lead character and an otherwise conventional science fiction action hero. Within the logic of the show, where characters can also interact with alien species, producers sometimes use the term "omnisexual" to describe him. Jack's ex, Captain John Hart Captain John Hart may refer to:
*Captain John Hart (Torchwood), fictional character on Torchwood TV Series
*John Hart (South Australian colonist)
Captain John Hart CMG (25 February 1809 – 28 January 1873) was a South Australian politician ...
, is also bisexual. Of his female exes, significantly at least one ex-wife and at least one woman with whom he has had a child have been indicated. Some critics draw the conclusion that the series more often shows Jack with men than women. Creator Russell T Davies says one of pitfalls of writing a bisexual character is you "fall into the trap" of "only having them sleep with men." He describes of the show's fourth series
Fourth or the fourth may refer to:
* the ordinal form of the number 4
* ''Fourth'' (album), by Soft Machine, 1971
* Fourth (angle), an ancient astronomical subdivision
* Fourth (music), a musical interval
* ''The Fourth'' (1972 film), a Sovie ...
, "You'll see the full range of his appetites, in a really properly done way." The preoccupation with bisexuality has been seen by critics as complementary to other aspects of the show's themes. For heterosexual character Gwen Cooper, for whom Jack harbors romantic feelings, the new experiences she confronts at Torchwood, in the form of "affairs and homosexuality and the threat of death", connote not only the Other but a "missing side" to the Self. Under the influence of an alien pheromone, Gwen kisses a woman in Episode 2 ''Episode II'', ''Episode 2'' or ''Episode Two'' may refer to:
* ''Episode II'' (album), an album by Safri Duo
* ''Episode II'' (EP), an EP by Eiffel 65
* "Episode 2" (song), a song by Dragon Ash
* "Episode 2" (''Ashes to Ashes''), an episode of ...
of the series. In Episode 1, heterosexual Owen Harper kisses a man to escape a fight when he is about to take the man's girlfriend. Quiet Toshiko Sato is in love with Owen, but has also had brief romantic relationships with a female alien and a male human.
Webseries
In October 2009, "A Rose By Any Other Name" was released as a " webisode" series on YouTube. Directed by bisexual rights advocate Kyle Schickner, the plot centers around a lesbian-identified woman who falls in love with a straight man and discovers she is actually bisexual.
Among other animals
Some non-human animal species exhibit bisexual behavior. Examples of mammals that display such behavior include the bonobo
The bonobo (; ''Pan paniscus''), also historically called the pygmy chimpanzee and less often the dwarf chimpanzee or gracile chimpanzee, is an endangered great ape and one of the two species making up the genus '' Pan,'' the other being the comm ...
, orca, walrus,[Bagemihl (1999) pages 370–374][Imaginova (2007g)] and the bottlenose dolphin
Bottlenose dolphins are aquatic mammals in the genus ''Tursiops.'' They are common, cosmopolitan members of the family Delphinidae, the family of oceanic dolphins. Molecular studies show the genus definitively contains two species: the common ...
. Examples of birds include some species of gulls and Humboldt penguins. Other examples of bisexual behavior occur among fish and flatworm
The flatworms, flat worms, Platyhelminthes, or platyhelminths (from the Greek πλατύ, ''platy'', meaning "flat" and ἕλμινς (root: ἑλμινθ-), ''helminth-'', meaning "worm") are a phylum of relatively simple bilaterian, unsegment ...
s.
See also
* Bisexual theory
Bisexual theory is a field of critical theory, inspired by queer theory and bisexual politics, that foregrounds bisexuality as both a theoretical focus and as an epistemological lens. Bisexual theory emerged most prominently in the 1990s, in r ...
* Bicurious
Bi-curious is a term for a person, usually someone who is a heterosexual, who is curious or open about engaging in sexual activity with a person whose sex differs from that of their usual sexual partners. The term is sometimes used to describe a b ...
* Biphobia
* Bisexual chic
* Bisexual community
The bisexual community, also known as the bi+, m-spec, bisexual/pansexual, or bi/pan/fluid community, includes members of the LGBT community who identify as bisexual, pansexual, omnisexual, polysexual and sexually fluid. As opposed to hetero- ...
* Bisexual erasure
* Bisexuality in the United States
* History of bisexuality
The history of bisexuality concerns the history of the bisexual sexual orientation. Ancient and medieval history of bisexuality, when the term did not exist as such, consists of anecdotes of sexual behaviour and relationships between people of th ...
* '' Journal of Bisexuality''
* List of bisexual characters in literature
* List of bisexual people
This is a list of bisexual people, specifically notable people who identify as bisexual
Bisexuality is a romantic or sexual attraction or behavior toward both males and females, or to more than one gender. It may also be defined to incl ...
* List of gay, lesbian or bisexual people
* List of LGBT characters in television and radio
* List of LGBT-related organizations
* List of media portrayals of bisexuality
* Situational sexual behavior
* Victimization of bisexual women
According to the Federal Bureau of Investigation's most recent hate crime statistics report (2018), of the 7,036 single-bias incidents reported in 2018, 1,196 (16.7%) were targeted based on their sexual orientation. Among the 1,196 targeted based ...
References
Further reading
Historical
* Eva Cantarella. '' Bisexuality in the Ancient World'', Yale University Press, New Haven, 1992, 2002.
* Kenneth J. Dover
Sir Kenneth James Dover, (11 March 1920 – 7 March 2010) was a distinguished British classical scholar and academic. He was president of Corpus Christi College, Oxford, from 1976 to 1986. In addition, he was president of the British Academy fro ...
. '' Greek Homosexuality'', New York; Vintage Books, 1978.
* Thomas K. Hubbard. '' Homosexuality in Greece and Rome'', U. of California Press, 2003.
* W. A. Percy III. '' Pederasty and Pedagogy in Archaic Greece,'' University of Illinois Press, 1996.
* Stephen O. Murray
Stephen O. Murray (May 4, 1950 – August 27, 2019) was an American anthropologist, sociologist, and independent scholar based in San Francisco, California. He was known for extensive scholarly work on the sociology, anthropology, and compara ...
and Will Roscoe, et al. '' Islamic Homosexualities: Culture, History, and Literature,'' New York: New York University Press, 1997.
* J. Wright & Everett Rowson. ''Homoeroticism in Classical Arabic Literature''. 1998. (pbbk)/ (hdbk)
* Gary Leupp. ''Male Colors: The Construction of Homosexuality in Tokugawa Japan,'' Berkeley, University of California Press, 1995.
* Tsuneo Watanabe
is a Japanese journalist and businessman. He is the Representative Director, Editor-in-Chief of the Yomiuri Shimbun Holdings company, which publishes the largest Japanese daily newspaper ''Yomiuri Shimbun'' and substantially controls the largest J ...
& Jun'ichi Iwata. ''The Love of the Samurai. A Thousand Years of Japanese Homosexuality,'' London: GMP Publishers, 1987.
* Sigmund Freud. ''Three Contributions to the Theory of Sex''.
Modern
* ''Bisexuality: Theories, Research, and Recommendations for the Invisible Sexuality'' by D. Joye Swan and Shani Habibi, Editors,
* '' Dual Attraction: Understanding Bisexuality'' by Martin S. Weinberg
Martin S. Weinberg (born January 23, 1939) is an American sociologist whose work frequently involves human sexuality. His major areas of interest include sociology of the body, sociology of deviance and control, and interpretive sociology.Brody, ...
, Colin J. Williams Colin J. Williams (born 1941) is a sociologist and retired Professor of Sociology at Indiana University-Purdue University at Indianapolis. He served as Research Sociologist at the Kinsey Institute for Sex Research from 1968-1980.Staff report (June ...
, & Douglas W. Pryor,
* '' Bi Any Other Name: Bisexual People Speak Out'' by Loraine Hutchins, Editor & Lani Ka'ahumanu
Lani is a given name. Notable people with the name include: Given name
* Lani Belcher (born 1989), British canoeist
* Lani Billard (born 1979), Canadian actress and singer
* Lani Brockman (born 1956), American theater actress and director
* L ...
, Editor,
* '' Getting Bi: Voices of Bisexuals Around the World'' by Robyn Ochs, Editor & Sarah Rowley, Editor,
* '' The Bisexual Option'' by Fritz Klein, MD,
* ''Bi Men: Coming Out Every Which Way'' by Ron Suresha and Pete Chvany, Editors,
* '' Bi America: Myths, Truths, And Struggles of an Invisible Community'' by William E. Burleson,
* '' Bisexuality in the United States: A Social Science Reader'' by Paula C. Rodriguez Rust, Editor,
* '' Bisexuality: The Psychology and Politics of an Invisible Minority'' by Beth A. Firestein, Editor,
* '' Current Research on Bisexuality'' by Ronald C. Fox PhD, Editor,
* Bryant, Wayne M. '' Bisexual Characters in Film: From Anais to Zee''. Haworth Gay & Lesbian Studies, 1997. .
External links
American Institute of Bisexuality
American Psychological Association's Lesbian, Gay, Bisexual and Transgender Concerns Office
"Bisexuality" at the Magnus Hirschfeld Archive for Sexology
The Continuum Complete International Encyclopedia of Sexuality
*
{{authority control
LGBT studies
Same-sex sexuality