„Heavy Metal Contamination of African Cat Fish (Clarias gariepinus) from Industrial Effluent and Domestic Waste-contaminated Rivers and Home bred sources in Zaria, Nigeria“, AJBR, sv. 23, izd. 1, str. 101–105, sij. 2020, Pristupljeno: 06. travanj 2026. [Na internetu]. Dostupno na: https://ojshostng.com/index.php/ajbr/article/view/874