References
Further reading
*Whitman, William B., et al., eds. Bergey's manual® of systematic bacteriology. Vol. 5. Springer, 2012. *Schmid, E. N., K-D. Muller, and R. Michel. "Evidence for bacteriophages within Neochlamydia hartmannellae, an obligate endoparasitic bacterium of the free-living amoeba Hartmannella vermiformis." ENDOCYTOBIOSIS AND CELL RESEARCH 14.1/2 (2001): 115–120.External links
*