”Age Related Histology and Immunohistochemistry of Some Intermediate Filaments in the Testis of the African Catfish (Clarias Gariepinus)” (2019) Nigerian Journal of Physiological Sciences, 34(2), s. 121–124. Saatavissa: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/456 (Viitattu: 25 huhtikuuta 2026).