Ezenwaji, H. and Offiah, F. 2004. The Biology of <i>Pellonula leonensis</i> Boulenger, 1916 (Osteichthyes: Clupeidae) in Anambra River, Nigeria. Bio-Research. 1, 2 (Apr. 2004), 33–50. DOI:https://doi.org/10.4314/br.v1i2.28527.