Li, N., Hashimoto, Y., Adnan, S., Miura, H., Yamamoto, Y., Ezaki, T. (1992). Three new species of the genus <i>Peptostreptococcus</i> isolated from humans: <i>Peptostreptococcus vaginalis</i> sp. nov., <i>Peptostreptococcus lacrimalis</i> sp. nov., and <i>Peptostreptococcus lactolyticus</i> sp. nov. <i> Int.J.Syst.Bacteriol. </i><b> 42 </b>: 602-605 .
Ezaki, T., Kawamura, Y., Li, N., Li, Z. Y., Zhao, L., Shu, S. (2001). Proposal of the genera <i>Anaerococcus</i> gen. nov., <i>Peptoniphilus</i> gen. nov. and <i>Gallicola</i> gen. nov. for members of the genus <i>Peptostreptococcus</i>. <i> Int.J.Syst.Evol.Microbiol. </i><b> 51 </b>: 1521-1528 .

Gerritsen, J., Fuentes, S., Grievink, W., van Niftrik, L., Tindall, B. J., Timmerman, H. M., Rijkers, G. T., Smidt, H. (2014). Characterization of <i>Romboutsia ilealis</i> gen. nov., sp. nov., isolated from the gastro-intestinal tract of a rat, and proposal for the reclassification of five closely related members of the genus <i>Clostridium</i> into the genera <i>Romboutsia</i> gen. nov., <i>Intestinibacter</i> gen. nov., <i>Terrisporobacter</i> gen. nov. and <i>Asaccharospora</i> gen. nov. <i> Int J Syst Evol Microbiol </i><b> 64 </b> ( Pt 5 ): 1600-16 .
Ezaki, T., (2009). Family VII. <i>Peptostreptococcaceae</i> fam. nov.. In <i> Bergey's Manual of Systematic Bacteriology, 2nd edn, vol. 3 (The </i><i>Firmicutes</i>) , pp. 1008. Edited by P. De Vos, G. M. Garrity, D. Jones, N. R. Krieg, W. Ludwig, F. A. Rainey, K. H. Schleifer and W. B. Whitman, Springer Verlag.
Natvig, H. (1905). Bakteriologische Verhältnisse in Weiblichen Genitalsekreten. <i> Arch.Gynekol. </i><b> 76 </b>: 701-858 .
Kluyver, A. J., Niel, B. C. (1936). Prospects for a natural system of classification of bacteria. <i> Zentralbl.Bakteriol.Hyg.II Abt. </i><b> 94 </b>: 369-403 .
Kluyver, A. J., Niel, C. B. (1936). <i> Zentralbl.Bakteriol.Hyg.II Abt.Orig.C </i><b> 94 </b>: 109-115 .
Holdemann, L. V., Cato, E. P., Moore, W. E. C., (1977). Anaerobe laboratory manual. Virginia Polytechn. Inst. and State Univ..