Kalmbach, S., Manz, W., Wecke, J., Szewzyk, U. (1999). <i>Aquabacterium</i> gen. nov., with description of <i>Aquabacterium citratiphilum</i> sp. nov., <i>Aquabacterium parvum</i> sp. nov and <i>Aquabacterium commune</i> sp. nov., three <i>in situ</i> dominant bacterial species from the Berlin drinking water system. <i> Int.J.Syst.Bacteriol. </i><b> 49 </b>: 769-777 .

(1998). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 66. <i> Int.J.Syst.Bacteriol. </i><b> 48 </b>: 631-632 .
Bambauer, A., Rainey, F. A., Stackebrandt, E., Winter, J. (1998). Characterization of <i>Aquamicrobium defluvii</i> gen. nov. sp. nov., a thiophene-2-carboxylate-metabolizing bacterium from activated slugde. <i> Arch.Microbiol. </i><b> 169 </b>: 293-302 .

Willems, A., Pot, B., Falsen, E., Vandamme, P., Gillis, M., Kersters, K., de Ley, J. (1991). Polyphasic taxonomic study of the emended genus <i>Comamonas</i>: relationship to <i>Aquaspirillum aquaticum</i>, E. Falsen group 10, and other clinical isolates. <i> Int.J.Syst.Bacteriol. </i><b> 41 </b>: 427-444 .
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 .

Butler, B. J., McCallum, K. L., Iniss, W. E. (1989). Characterization of <i>Aquaspirillum</i> <i>arcticum</i> sp. nov., a new psychrophilic bacterium. <i> Syst.Appl.Microbiol. </i><b> 12 </b>: 263-266 .
(1990). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 34. <i> Int.J.Syst.Bacteriol. </i><b> 40 </b>: 320-321 .

Ding, L., Yokota, A. (2004). Proposals of <i>Curvibacter gracilis</i> gen. nov., sp. nov. and <i>Herbaspirillum putei</i> sp. nov. for bacterial strains isolated from well water and reclassification of [<i>Pseudomonas</i>]<i> huttiensis</i>, [<i>Pseudomonas</i>] <i>lanceolata</i>, [<i>Aquaspirillum</i>] <i>delicatum</i> and [<i>Aquaspirillum</i>] <i>autotrophicum</i> as <i>Herbaspirillum huttiense</i> comb. nov., <i>Curvibacter lanceolatus</i> comb. nov., <i>Curvibacter delicatus</i> comb. nov. and <i>Herbaspirillum autotrophicum</i> comb. nov. <i> Int.J.Syst.Evol.Microbiol. </i><b> 54 </b>: 2223-2230 .
Aragno, M., Schlegel, H. G. (1978). <i>Aquaspirillum autotrophicum</i>, a new species of hydrogen-oxidizing, facultatively autotrophic bacteria. <i> Int.J.Syst.Bacteriol. </i><b> 28 </b>: 112-116 .