Template:Williams & Kelly, 2013
- Williams, K.P. & Kelly, D.P. 2013. Proposal for a new class within the phylum Proteobacteria, Acidithiobacillia classis nov., with the type order Acidithiobacillales, and emended description of the class Gammaproteobacteria. International Journal of Systematic and Evolutionary Microbiology 63(8): 2901–2906. DOI: 10.1099/ijs.0.049270-0