Pishchan, S. G., and SylychenkoK. А. “Characteristics of Kappa-Casein Gene Polymorphism in Cows of Swiss Breed and Their Productive Qualities at a Large Dairy ”. Regulatory Mechanisms in Biosystems, Vol. 12, no. 3, Aug. 2021, pp. 513-8, doi:10.15421/022170.