Musingarimi, Wicleffe, et al. “Characterisation of the Arsenic Resistance Genes in Bacillus Sp. UWC Isolated from Maturing Fly Ash Acid Mine Drainage Neutralised Solids”. South African Journal of Science, vol. 106, no. 1/2, Mar. 2010, pp. 59-63, https://sajs.co.za/article/view/10190.