Seyoum, E. T., T. K. Mekonene, D. A. Woldetsadik, B. M. Zewudie, and W. A. Gebreyes. “Enterotoxin Gene Profile of Staphylococcus Aureus Isolates Recovered from Bovine Milk Produced in Central Ethiopia”. The Journal of Infection in Developing Countries, Vol. 10, no. 02, Feb. 2016, pp. 138-42, doi:10.3855/jidc.6797.