^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)CS1 maint: multiple names: authors list (link)
^Parker, Charles Thomas; Wigley, Sarah; Garrity, George M (1 January 2003). Parker, Charles Thomas; Garrity, George M (eds.). "Taxonomic Abstract for the genera". The NamesforLife Abstracts. doi:10.1601/tx.1207.
Beatty, volume editor, J. Thomas (2013). Genome Evolution of Photosynthetic Bacteria (1st ed.). San Diego: Elsevier Science. ISBN978-0-12-398479-1. {{cite book}}: |first1= has generic name (help)CS1 maint: multiple names: authors list (link)
editors, Larry L. Barton, Martin Mandl, Alexander Loy (2010). Geomicrobiology molecular and environmental perspective. Dordrecht: Springer. ISBN978-90-481-9204-5. {{cite book}}: |last1= has generic name (help)CS1 maint: multiple names: authors list (link)
Doi, Michio; Shioi, Yuzo; Morita, Masakazu; Takamiya, Ken-Ichiro (October 1989). "Two types of cytochrome cd1 in the aerobic photosynthetic bacterium, Erythrobacter sp. OCh 114". European Journal of Biochemistry. 184 (3): 521–527. doi:10.1111/j.1432-1033.1989.tb15045.x. PMID2553395.