↑Falkiewicz-Dulik, Michalina; Janda, Katarzyna; Wypych, George (2015). Handbook of Material Biodegradation, Biodeterioration, and Biostablization. Elsevier. ISBN9781927885024.
12Nunes, Olga C.; Manaia, Célia M. (14 September 2015). "Humibacter". Bergey's Manual of Systematics of Archaea and Bacteria. John Wiley & Sons, Ltd. pp.1–3. doi:10.1002/9781118960608.gbm00100. ISBN9781118960608.
Further reading
Krieg, Noel R.; Ludwig, Wolfgang; Whitman, William B.; Hedlund, Brian P.; Paster, Bruce J.; Staley, James T.; Ward, Naomi; Brown, Daniel (2011). Bergey's Manual of Systematic Bacteriology: Volume 4: The Bacteroidetes, Spirochaetes, Tenericutes (Mollicutes), Acidobacteria, Fibrobacteres, Fusobacteria, Dictyoglomi, Gemmatimonadetes, Lentisphaerae, Verrucomicrobia, Chlamydiae, and Planctomycetes. Springer Science & Business Media. ISBN9780387685724.