Bergey's Manual of Systematic Bacteriology : Volume 4: The Bacteroidetes, Spirochaetes, Tenericutes (mollicutes), Acidobacteria, Fibrobacteres, Fusobacteria, Dictyoglomi, Gemmatimonadetes, Lentisphaerae, Verrucomicrobia, Chlamydiae, and PlanctomycetesPaul Vos2012PDF184 MBEN