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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 .

Kang, Y. S., Kim, J., Shin, H. D., Nam, Y. D., Bae, J. W., Jeon, C. O., Park, W. (2007). <i>Methylobacterium platani</i> sp. nov., isolated from a leaf of the tree <i>Platanus orientalis</i>. <i> Int.J.Syst.Evol.Microbiol. </i><b> 57 </b>: 2849-2853 .

Chang, S. C., Chen, W. M., Wang, J. T., Wu, M. C. (2007). <i>Chitinilyticum aquatile</i> gen. nov., sp. nov., a chitinolytic bacterium isolated from a freshwater pond used for Pacific white shrimp culture. <i> Int.J.Syst.Evol.Microbiol. </i><b> 57 </b>: 2854-2860 .

Ommedal, H., Torsvik, T. (2007). <i>Desulfotignum toluenicum</i> sp. nov., a novel toluene-degrading, sulphate-reducing bacterium isolated from an oil-reservoir model column. <i> Int.J.Syst.Evol.Microbiol. </i><b> 57 </b>: 2865-2869 .