”Effect of Surgical and Immunological Castration on Haematological Variables, Reproductive Hormones and Ejaculate Characteristics in Mongrel Dogs”, NJPS, vsk. 31, nro 1, s. 037–042, touko 2021, Viitattu: 6. huhtikuuta 2026. [Verkossa]. Saatavissa: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1850