Bergey's manual of systematic bacteriology. Volume four, The Bacteroidetes, Spirochaetes, Tenericutes (Mollicutes), Acidobacteria, Fibrobacteres, Fusobacteria, Dictyoglomi, Gemmatimonadetes, Lentisphaerae, Verrucomicrobia, Chlamydiae, and Planctomycetes / Noel R. Krieg ... [et al.], editors, volume four ; William B. Whitman, director of the editorial office ; Aidan C. Parte, managing editor ; editorial board Michael Goodfellow ... [et al.].    New York, N.Y. :  Springer,  c2011 . xxvi, 949 s.