‘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), pp. 037–042. Beschikbaar op: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1850 (Geraadpleegd: 5 april 2026).