„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), str. 037–042. Dostopno na: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1850 (Pridobljeno: 5 april 2026).