A. Vlaic, D. Ciobanu, and T. Oroian, “Preliminary Research Concerning the Association Between the Genotypes at the Kappa-Caseine Locus and Milk Production Traits in Cattle”, Acta agrar. Debr., no. 1, pp. 45–48, Dec. 2001, doi: 10.34101/actaagrar/1/3608.