Shelyov, A., K. Kopylov, S. Kramarenko, and O. Kramarenko. “Genetic Variation Determination and Interbreed Differentiation of Two Ukrainian Dairy Cattle Breeds Using Microsatellite Loci of DNA”. Agricultural Science and Practice, Vol. 5, no. 1, Apr. 2018, pp. 51-56, doi:10.15407/agrisp5.01.051.