Sakamoto, M., Suzuki, N., Benno, Y. (2010). <i>hsp60</i> and 16S rRNA gene sequence relationships among species of the genus <i>Bacteroides</i> with the finding that <i>Bacteroides suis</i> and <i>Bacteroides tectus</i> are heterotypic synonyms of <i>Bacteroides pyogenes</i>. <i> Int J Syst Evol Microbiol </i><b> 60 </b> ( Pt 12 ): 2984-2990 .
Benno, Y., Watabe, J., Mitsuoka, T. (1983). <i>Bacteroides pyogenes </i>sp. nov., <i>Bacteroides suis </i>sp. nov., and <i>Bacteroides helcogenes </i>sp. nov., new species from absesses and feces of pigs. <i> Syst.Appl.Microbiol. </i><b> 4 </b>: 396-407 .
(1983). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 12. <i> Int.J.Syst.Bacteriol. </i><b> 33 </b>: 896-897 .

Werner, H., Rintelen, G., Kunstek-Santos, H. (1975). A new butyric acid-producing <i>Bacteroides </i>species: B. <i>splanchnicus </i>n. sp.. <i> Zentralbl.Bakteriol.Hyg.I Abt. </i><b> 231 </b>: 133-144 .
Holdemann, L. V., Cato, E. P., Moore, W. E. C., (1977). Anaerobe laboratory manual. Virginia Polytechn. Inst. and State Univ..

Sakamoto, M., Suzuki, N., Benno, Y. (2010). <i>hsp60</i> and 16S rRNA gene sequence relationships among species of the genus <i>Bacteroides</i> with the finding that <i>Bacteroides suis</i> and <i>Bacteroides tectus</i> are heterotypic synonyms of <i>Bacteroides pyogenes</i>. <i> Int J Syst Evol Microbiol </i><b> 60 </b> ( Pt 12 ): 2984-2990 .
Benno, Y., Watabe, J., Mitsuoka, T. (1983). <i>Bacteroides pyogenes </i>sp. nov., <i>Bacteroides suis </i>sp. nov., and <i>Bacteroides helcogenes </i>sp. nov., new species from absesses and feces of pigs. <i> Syst.Appl.Microbiol. </i><b> 4 </b>: 396-407 .
(1983). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 12. <i> Int.J.Syst.Bacteriol. </i><b> 33 </b>: 896-897 .

Distaso, A. (1912). <i> Zentralbl.Bakteriol.Hyg.I Abt. </i><b> 62 </b>: 433-469 .
Castellani, A., Chalmers, A. J., (1919). Manual of tropical medicine. Williams, Wood and Co..
Holdemann, L. V., Cato, E. P., Moore, W. E. C., (1977). Anaerobe laboratory manual. Virginia Polytechn. Inst. and State Univ..