Heiligenberg, W. (1974). Electrolocation and jamming avoidance in a Hypopygus (Rhamphichthyidae,
Gymnotoidei), an electric fish with pulse-type discharges. Journal of Comparative Physiology A-Neuroethology
Sensory Neural and Behavioral Physiology, 91(3), 223-240. doi:10.1007/BF00698054.