Nalyvayko, L., K. Rodionova, S. Pankova, N. Shomina, O. Katerynych, and M. Khimych. “Comparative Characteristics of Eggs of Chickens of Domestic and Foreign Selection in Their Diverse Age”. Potravinarstvo Slovak Journal of Food Sciences, vol. 15, Mar. 2021, pp. 245-53, doi:10.5219/1501.