● 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. ● Johnson JL,Holdeman LV (1983). Bacteroides intermedius comb. nov. and descriptions of Bacteroides corporis sp. nov. and Bacteroides levii sp. nov. Int. J. Syst. Bacteriol.33, 15-25.
