● (1983). VALIDATION LIST N° 12. Int. J. Syst. Bacteriol. 33, 896-897.
● Benno Y,Watabe J,Mitsuoka T (1983). Bacteroides pyogenes sp. nov., Bacteroides suis sp. nov., and Bacteroides helcogenes sp. nov., new species from abscesses and feces of pigs. Syst. Appl. Microbiol. 4, 396-407.