Alves-Gomes, J. Systematic biology of gymnotiform and mormyriform electric fishes: phylogenetic relationships, molecular clocks and rates of evolution in the mitochondrial rRNA genes. Journal of Experimental Biology 202, 1167-1183 (1999).

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).

Crawford, J. D. Individual and sex specificity in the electric organ discharges of breeding mormyrid fish. Journal of Experimental Biology 164, 79-102 (1992).

Arnegard, M. E., Jackson, B. S. & Hopkins, C. D. Time-domain signal divergence and discrimination without receptor modification in sympatric morphs of electric fishes. Journal of Experimental Biology 208, 2182-2198 (2006).

Gallant, J. R., Hopkins, C. D. & Deitcher, D. L. Differential expression of genes and proteins between electric organ and skeletal muscle in the mormyrid electric fish Brienomyrus brachyistius. Journal of Experimental Biology 215, 2479 - 2494 (2012).

Gallant, J. R., Hopkins, C. D. & Deitcher, D. L. Differential expression of genes and proteins between electric organ and skeletal muscle in the mormyrid electric fish Brienomyrus brachyistius. Journal of Experimental Biology 215, 2479 - 2494 (2012).