Ezemonye, L. I. N., and F. A. Osiezaghe. 2005. “Interspecific Variations in the Fecundity of Some Dominant Fish Populations in Ikpoba River, Nigeria”. Biological Sciences - PJSIR 48 (5):338-44. http://v2.pjsir.org/index.php/biological-sciences/article/view/1412.