Williams MA, Rittenberg SC. A taxonomic study of the genus Spirillum Ehrenberg. Int. Bull. Bacteriol. Nomencl. Taxon. 7: 49-110, 1957.
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.
Williams MA, Rittenberg SC. A taxonomic study of the genus Spirillum Ehrenberg. Int. Bull. Bacteriol. Nomencl. Taxon. 7: 49-110, 1957.
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.
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