C. S. Nwadiaro (1985). "The distribution and food habits of the dwarf African cichlid, Pelvicachromis pulcher in the River Sombreiro, Nigeria". Hydrobiologia. 121 (2): 157–164. doi:10.1007/BF00008719. S2CID20637138.
David A. Rubin (1985). "Effect of pH on sex ratio in cichlids and a poeciliid (Teleostei)". Copeia. 1985 (1): 233–235. doi:10.2307/1444818. JSTOR1444818.
David A. Rubin (1985). "Effect of pH on sex ratio in cichlids and a poeciliid (Teleostei)". Copeia. 1985 (1): 233–235. doi:10.2307/1444818. JSTOR1444818.
C. S. Nwadiaro (1985). "The distribution and food habits of the dwarf African cichlid, Pelvicachromis pulcher in the River Sombreiro, Nigeria". Hydrobiologia. 121 (2): 157–164. doi:10.1007/BF00008719. S2CID20637138.