● Shah HN,Collins DM (1990). Prevotella, a new genus to include Bacteroides melaninogenicus and related species formerly classified in the genus Bacteroides. Int. J. Syst. Bacteriol.40, 205-8. ● Shah HN, Collins MD, Watabe J, Mitsuoka T (1985). Bacteroides oulorum sp. nov. a Nonpigmented Saccharolytic Species from the Oral Cavity. Int. J. Syst. Bacteriol.35, 193-197.
