Reagan, C.T. (1915)
A collection of fishes from Lagos. Annals and Magazine of Natural History, (Series 8), 15(85), 124–130
Norman, J.R. (1926)
A synopsis of the rays of the family Rhinobatidae, with a revision of the genus Rhinobatus. Proceedings of the Zoological Society of London, 96(4), 941–982
DOI: 10.1111/j.1096-3642.1926.tb02228.x