Yoon, J. H., Kang, S. J., Park, S., Lee, S. Y., Oh, T. K. (2007). Reclassification of <i>Aquaspirillum itersonii</i> and <i>Aquaspirillum peregrinum</i> as <i>Novispirillum itersonii</i> gen. nov., comb. nov. and <i>Insolitispirillum peregrinum</i> gen. nov., comb. nov. <i> Int.J.Syst.Evol.Microbiol. </i><b> 57 </b>: 2830-2835 .

Giesberger, G. (1936). Beiträge zur Kenntnis der Gattung <i>Spirillum</i> Ehrb. Inaugural Dissertation.
Terasaki, Y. (1979). Transfer of five species and two subspecies of <i>Spirillum</i> to other genera (<i>Aquaspirillum</i> and <i>Oceanospirillum</i>), with emended descriptions of the species and subspecies. <i> Int.J.Syst.Bacteriol. </i><b> 29 </b>: 130-144 .
Hylemon, P. B., Wells, J. S., Krieg, N. R., Jannasch, H. W. (1973). The genus <i>Spirillum</i>: a taxonomic study. <i> Int.J.Syst.Bacteriol. </i><b> 23 </b>: 340-380 .

Terasaki, Y. (1973). Studies on the genus <i>Spirillum</i> Ehrenberg. II. Comments on type and reference strains of <i>Spirillum</i> and description of new species and new subspecies. <i> Bull.Suzugamine Women's Coll., Nat.Sci. </i><b> 17 </b>: 1-71 .
Yoon, J. H., Kang, S. J., Park, S., Lee, S. Y., Oh, T. K. (2007). Reclassification of <i>Aquaspirillum itersonii</i> and <i>Aquaspirillum peregrinum</i> as <i>Novispirillum itersonii</i> gen. nov., comb. nov. and <i>Insolitispirillum peregrinum</i> gen. nov., comb. nov. <i> Int.J.Syst.Evol.Microbiol. </i><b> 57 </b>: 2830-2835 .
Terasaki, Y. (1979). Transfer of five species and two subspecies of <i>Spirillum</i> to other genera (<i>Aquaspirillum</i> and <i>Oceanospirillum</i>), with emended descriptions of the species and subspecies. <i> Int.J.Syst.Bacteriol. </i><b> 29 </b>: 130-144 .

Terasaki, Y. (1973). Studies on the genus <i>Spirillum</i> Ehrenberg. II. Comments on type and reference strains of <i>Spirillum</i> and description of new species and new subspecies. <i> Bull.Suzugamine Women's Coll., Nat.Sci. </i><b> 17 </b>: 1-71 .
Terasaki, Y. (1979). Transfer of five species and two subspecies of <i>Spirillum</i> to other genera (<i>Aquaspirillum</i> and <i>Oceanospirillum</i>), with emended descriptions of the species and subspecies. <i> Int.J.Syst.Bacteriol. </i><b> 29 </b>: 130-144 .