Feulner, P. G. D., Kirschbaum, F., Mamonekene, V., Ketmaier, V. & Tiedemann, R. Adaptive radiation in African weakly electric fish (Teleostei: Mormyridae: Campylomormyrus): a combined molecular and morphological approach. Journal of Evolutionary Biology 20, 403 - 414 (2007).

Lavoué, S., Sullivan, J. P., Arnegard, M. E. & Hopkins, C. D. Differentiation of morphology, genetics and electric signals in a region of sympatry between sister species of African electric fish (Mormyridae). Journal of Evolutionary Biology 21, 1030-1045 (2008).