● Collins MD,Love DN,Karjalainen J,Kanervo A,Forsblom B,Willems A,Stubbs S,Sarkiala E,Bailey GD,Wigney DI (1994). Phylogenetic analysis of members of the genus Porphyromonas and description of Porphyromonas cangingivalis sp. nov. and Porphyromonas cansulci sp. nov. Int. J. Syst. Bacteriol.44, 674-9.
