«Effect of Surgical and Immunological Castration on Haematological Variables, Reproductive Hormones and Ejaculate Characteristics in Mongrel Dogs», NJPS, т. 31, вып. 1, сс. 037–042, май 2021, просмотрено: 5 апрель 2026 г. [онлайн]. доступно на: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1850