O. O. KOMOLAFE, R. A. ADEBISI, and O. A. LAWAL, “LEVELS OF HEAVY METAL IN THE FILLET, GILLS AND LIVER OF Clarias gariepinus and Parauchenoglanis fasciatus in AHO STREAM, ILE-IFE”, NJF, vol. 10, no. 1_2, pp. 638–641, Jun. 2013.