Rich Boden, Lee P. Hutt, Alex W. Rae: Reclassification of Thiobacillus aquaesulis (Wood & Kelly, 1995) as Annwoodia aquaesulis gen. nov., comb. nov., transfer of Thiobacillus (Beijerinck, 1904) from the Hydrogenophilales to the Nitrosomonadales, proposal of Hydrogenophilalia class. nov. within the ‘Proteobacteria’, and four new families within the orders Nitrosomonadales and Rhodocyclales. In: International Journal of Systematic and Evolutionary Microbiology. Band67, Nr.5, Mai 2017, S.1191–1295, doi:10.1099/ijsem.0.001927.