Semenov Vladimir Grigoryevich, Baimukanov Dastanbek Asylbekovich, Alentayev Aleidar Saldarovich, Kirillov Nikolay Kirillovich, Karynbayev Amanbai Kambarbekovich, и Aldyakov Alexey Vladimirovich. «FACTORS OF NONSPECIFIC RESISTANCE OF CALVES IN DAIRY CATTLE BREEDING». «Вестник НАН РК», вып. 1, февраль 2021 г., сс. 81-88, http://89.250.84.46/bulletin-science/article/view/158.