Chirgin Evgeny Dmitrievich, Semenov Vladimir Grigoryevich, Baimukanov Dastanbek Asylbekovich, Iskhan Kairat Zhalelovich, Rzabayev Tolybek Serikbayevich, и Zhikishev Yerlik Kaliaskarovich. «THE RELATION OF PRODUCTIVE LONGEVITY OF LITHUANIAN HEAVY DRAFT MARES WITH THE UDDER CAPACITY». «Вестник НАН РК», no. 5 (октябрь 10, 2019): 23–28. просмотрено ноябрь 25, 2024. https://journals.nauka-nanrk.kz/bulletin-science/article/view/1167.