Valdebenito-Rolack, E. H., T. C. Araya, L. E. Abarzua, N. M. Ruiz-Tagle, K. E. Sossa, G. E. Aroca, and H. E. Urrutia. “Thiosulphate Oxidation by Thiobacillus Thioparus and Halothiobacillus Neapolitanus Strains Isolated from the Petrochemical Industry”. Electronic Journal of Biotechnology, vol. 14, no. 1, Jan. 2011, https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v14n1-10.