editors, Don J. Brenner, Noel R. Krieg, James T. Staley (2005). Bergey's manual of systematic bacteriology (2nd ed.). New York: Springer. ISBN0-387-29298-5. {{cite book}}: |last1= has generic name (help)
Dalton, edited by J. Colin Murrell, Howard (1992). Methane and Methanol Utilizers. Boston, MA: Springer US. ISBN1-4899-2338-1. {{cite book}}: |first1= has generic name (help)
Kolenbrander, Paul E., ed. (2011). Oral microbial communities : genomic inquiry and interspecies communication. Washington, DC: ASM Press. ISBN978-1-55581-503-5.