Semenov Vladimir Grigoryevich, Ivanova Tatyana Nikolaevna, Dzhanabekov Kumiskali Dzhanabekovich, Larionov Gennady Anatolyevich, и Dzhanabekova Gulmira Kumiskalievna. «REPRODUCTIVE QUALITIES OF COWS WITH THE APPLICATION OF BIOLOGICAL PREPARATIONS». «Вестник НАН РК», вып. 4, август 2020 г., сс. 119-28, http://189185.vm7pq.group/bulletin-science/article/view/592.