Bass, A. H.; Hopkins, C.D., Shifts in frequency tuning of electroreceptors in androgen-treated mormyrid fish, Journal of Comparative Physiology, Volume 155, Number 6, 713-724, doi10.1007/BF00611588
Emergence and development of the electric organ discharge in the mormyrid fish, Pollimyrus isidori, G. W. Max Westby and Frank Kirschbaum, Journal of Comparative Physiology A, Volume 122, Number 2, 251-271, doi10.1007/BF00611894