Lavoué, S., Sullivan, J. P. & Hopkins, C. D. Phylogenetic utility of the first two introns of the S7 ribosomal protein gene in African electric fishes (Mormyroidea: Teleostei) and congruence with other molecular markers. Biological Journal of the Linnean Society 78, 273-292 (2003).

Sullivan, J. P., Lavoué, S. & Hopkins, C. D. Molecular systematics of the African electric fishes (Mormyroidea: Teleostei) and a model for the evolution of their electric organs. Journal of Experimental Biology 203, 665-683 (2000).

Hopkins, C. D., Lavoué, S. & Sullivan, J. P. The Fresh and Brackish Water Fishes of Lower Guinea, West-Central Africa (Stiassny, M. L. J., Teugels, G. G. & Hopkins, C. D.) 1, 220?334 (IRD, 2007).