^ اب"List of new names and new combinations previously effectively, but not validly, published". International Journal of Systematic and Evolutionary Microbiology (بالإنجليزية). 56 (1): 1–6. 1 Jan 2006. DOI:10.1099/IJS.0.64188-0. ISSN:1466-5026. PMID:16403855. QID:Q45316293.
^Garrity, George M.; Brenner, Don J.; Krieg, Noel R.; Staley, James T. (eds.) (2005). Bergey's Manual of Systematic Bacteriology, Volume Two: The Proteobacteria, Part C: The Alpha-, Beta-, Delta-, and Epsilonproteobacteria. New York, New York: Springer. pp. 354–361. (ردمك 978-0-387-24145-6).