@inbook{IRMNG:SourceID:196273, author = {Krieg, N. R.}, title = {Family IV. Porphyromonadaceae fam. nov. In N.R. Krieg, J.T. Staley, D.R. Brown, B.P. Hedlund, B.J. Paster, N.L. Ward, W. Ludwig and W.B. Whitman (editors), Bergey’s Manual of Systematic Bacteriology, second edition, vol. 4 (The Bacteroidetes, Spirochaetes, Tenericutes (Mollicutes), Acidobacteria, Fibrobacteres, Fusobacteria, Dictyoglomi, Gemmatimonadetes, Lentisphaerae, Verrucomicrobia, Chlamydiae, and Planctomycetes), Springer, New York.}, url = {https://www.irmng.org/aphia.php?p=sourcedetails&id=196273}, year = {2011} }