C. Ateba, M. Mbewe, M. Moneoang, and C. Bezuidenhout, “Antibiotic-resistant Staphylococcus aureus isolated from milk in the Mafikeng Area, North West province, South Africa”, S. Afr. J. Sci., vol. 106, no. 11/12, p. 6 pages, Nov. 2010.