Komolafe, O. and Arawomo, G. 2007. Reproductive strategy of Oreochromis niloticus (Pisces: Cichlidae) in Opa reservoir, Ile-Ife, Nigeria. Revista de Biología Tropical. 55, 2 (Jun. 2007), 595–602. DOI:https://doi.org/10.15517/rbt.v55i2.6034.