“Effect of Surgical and Immunological Castration on Haematological Variables, Reproductive Hormones and Ejaculate Characteristics in Mongrel Dogs” (2021) Nigerian Journal of Physiological Sciences, 31(1), صص 037–042. قابل دسترس در: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1850 (دسترسی: 25 ژوئن 2026).