Vyletelova-Klimesova , M., O. Hanus, A. Dufek, I. Nemeckova, J. Horacek, A. Ponizil, and L. Nejeschlebova. 2014. “STAPHYLOCOCCUS AUREUS AND OTHER PATHOGENS IN RELATION TO BREED OF CATTLE AND SOMATIC CELL COUNT”. Bulgarian Journal of Agricultural Science 20 (6): 1477-82. https://agriacad.eu/ojs/index.php/bjas/article/view/6432.