«Effect of Surgical and Immunological Castration on Haematological Variables, Reproductive Hormones and Ejaculate Characteristics in Mongrel Dogs». Nigerian Journal of Physiological Sciences 31, no. 1 (май 20, 2021): 037–042. просмотрено апрель 25, 2026. https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1850.