Kämpfer, P., Schulze, R., Jäckel, U., Malik, K. A., Amann, R., Spring, S. (2005). <i>Hydrogenophaga defluvii</i> sp. nov. and <i>Hydrogenophaga atypica</i> sp. nov. isolated from activated sludge. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 341-344 .

Niklewski, B. (1910). Uber die Wassersloffoxydation durch Mikroorganismen. <i> Jahrb.Wiss.Bot. </i><b> 48 </b>: 113-142 .
Willems, A., Busse, A. J., Goor, M., Pot, B., Falsen, E., Jantzen, E., Hoste, B., Gillis, M., Kersters, K., Auling, G., de Ley, J. (1989). <i>Hydrogenophaga</i>, a new genus of hydrogen-oxidizing bacteria that includes <i>Hydrogenophaga</i> <i>flava</i> comb. nov. (formerly <i>Pseudomonas</i> <i>flava</i>), <i>Hydrogenophaga</i> <i>palleronii</i> (formerly <i>Pseudomonas</i> <i>palleronii</i>), <i>Hydrogenophaga</i> <i>pseudoflava</i> (formerly <i>Pseudomonas</i> <i>pseudoflava</i> and "<i>Pseudomonas</i> <i>carboxydoflava</i>"), and <i>Hydrogenophaga</i> <i>taeniospiralis</i> (formerly <i>Pseudomonas</i> <i>taeniospiralis</i>). <i> Int.J.Syst.Bacteriol. </i><b> 39 </b>: 319-333 .

Contzen, M., Moore, E. R. B., Blümel, S., Stolz, A., Kämpfer, P. (2000). <i>Hydrogenophaga intermedia</i> sp. nov., a 4-aminobenzenesulfonate degrading organism. <i> Syst.Appl.Microbiol. </i><b> 23 </b>: 487-493 .
(2001). Validation of publication of new names and new combinations previously effectively published outside the IJSEM. List No. 80. <i> Int.J.Syst.Evol.Microbiol. </i><b> 51 </b>: 793-794 .

Davis, D. H., Stanier, R. Y., Doudoroff, M., Mandel, M. (1970). Taxonomic studies on some Gram-negative polarly flagellated "hydrogen bacteria" and related species. <i> Arch.Mikrobiol. </i><b> 70 </b>: 1-13 .
Willems, A., Busse, A. J., Goor, M., Pot, B., Falsen, E., Jantzen, E., Hoste, B., Gillis, M., Kersters, K., Auling, G., de Ley, J. (1989). <i>Hydrogenophaga</i>, a new genus of hydrogen-oxidizing bacteria that includes <i>Hydrogenophaga</i> <i>flava</i> comb. nov. (formerly <i>Pseudomonas</i> <i>flava</i>), <i>Hydrogenophaga</i> <i>palleronii</i> (formerly <i>Pseudomonas</i> <i>palleronii</i>), <i>Hydrogenophaga</i> <i>pseudoflava</i> (formerly <i>Pseudomonas</i> <i>pseudoflava</i> and "<i>Pseudomonas</i> <i>carboxydoflava</i>"), and <i>Hydrogenophaga</i> <i>taeniospiralis</i> (formerly <i>Pseudomonas</i> <i>taeniospiralis</i>). <i> Int.J.Syst.Bacteriol. </i><b> 39 </b>: 319-333 .