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 .
Pretorius, W. A. (1963). A systematic study of the genus <i>Spirillum</i> which occurs in oxidation ponds, with a description of a new species. <i> J.Gen.Microbiol. </i><b> 32 </b>: 403-408 .
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 .

Pretorius, W. A. (1963). A systematic study of the genus <i>Spirillum</i> which occurs in oxidation ponds, with a description of a new species. <i> J.Gen.Microbiol. </i><b> 32 </b>: 403-408 .
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 .

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 .
Pretorius, W. A. (1963). A systematic study of the genus <i>Spirillum</i> which occurs in oxidation ponds, with a description of a new species. <i> J.Gen.Microbiol. </i><b> 32 </b>: 403-408 .
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 .

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 .
Pretorius, W. A. (1963). A systematic study of the genus <i>Spirillum</i> which occurs in oxidation ponds, with a description of a new species. <i> J.Gen.Microbiol. </i><b> 32 </b>: 403-408 .
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 .