See also
*References
Further reading
* Halberg F et al. 1965: "Spectral resolution of low-frequency, small-amplitude rhythms in excreted 17-ketosteroid: probable androgen-induced circaseptan desynchronization". Acta Endocrinol. Suppl. 103, 5-54 * Kaiser H, Cornelissen G, Halberg F 1990: "Palaeochronobiology circadian rhythms, gauges of adaptive Darwinian evolution: about 7-day circaseptan rhythms, gauges of integrative evolution". In: Chronobiology - its role in clinical medicine (eds. Hayes DK, Pauly JE, Reiter RJ) Wiley-Liss Inc., New York, pp. 755–762 * * Uezono K et al. 1987: Circaseptan rhythm in sodium and potassium excretion in salt-sensitive and salt-resistant 'Dahl rats'". Progr Clin Biol Res 227A, 297-307 *{{cite journal , pmc=2577283 , pmid=18985163 , volume=78 , issue=2 , year=2005 , journal=SCR Med (Brno) , pages=89–98 , last1 = Cornélissen , first1 = G , title=Mapping of Circaseptan and Circadian Changes in Mood , last2 = Watson , first2 = D , last3 = Mitsutake , first3 = G , last4 = Fišer , first4 = B , last5 = Siegelová , first5 = J , last6 = Dušek , first6 = J , last7 = Vohlídalová , first7 = Svaèinová H , last8 = Halberg , first8 = F Circadian rhythm Weeks