Hiraishi A, Ueda Y (1994). "Intrageneric structure of the genus Rhodobacter: transfer of Rhodobacter sulfidophilus and related marine species to the genus Rhodovulum gen. nov". Int. J. Syst. Bacteriol. 44: 15–23. doi:10.1099/00207713-44-1-15.
Scientific booksedit
Garrity GM, Holt JG (2001). "Taxonomic Outline of the Archaea and Bacteria". In DR Boone, RW Castenholz (eds.). Bergey's Manual of Systematic Bacteriology Volume 1: The Archaea and the deeply branching and phototrophic Bacteria (2nd ed.). New York: Springer Verlag. pp. 155–166. ISBN 978-0-387-98771-2.