Hylemon PB, et al. The genus Spirillum: a taxonomic study. Int. J. Syst. Bacteriol. 23: 340-380, 1973.
Skerman VB, et al. Approved lists of bacterial names. Int J Syst Bacteriol 30: 225-420, 1980.
Boivin MF, et al. Deoxyribonucleic acid relatedness between selected members of the genus Aquaspirillum by slot blot hybridization: Aquaspirillum serpens (Mueller 1786) Hylemon, Wells, Krieg, and Jannasch 1973 emended to include Aquaspirillum bengal as a subjective synonym. Int. J. Syst. Bacteriol. 35: 512-517, 1985.