Moravčíková, N., and A. Trakovická. “SNP ANALYSES OF THE BOVINE GROWTH HORMONE AND LEPTIN GENES BY PCR – RFLP METHOD”. Journal of Microbiology, Biotechnology and Food Sciences, vol. 1, no. Special issue, Feb. 2012, pp. 679-88, https://office2.jmbfs.org/index.php/JMBFS/article/view/7408.