„Heavy Metal Contamination of African Cat Fish (Clarias gariepinus) from Industrial Effluent and Domestic Waste-contaminated Rivers and Home bred sources in Zaria, Nigeria“ (2020) African Journal of Biomedical Research, 23(1), str. 101–105. Dostupno na: https://ojshostng.com/index.php/ajbr/article/view/874 (Pristupljeno: 6 travanj 2026).