Giora, J. and Malabarba, L. R. (2009) “Brachyhypopomus gauderio, new species, a new example of underestimated species diversity of electric fishes in the southern South America (Gymnotiformes: Hypopomidae)”, Zootaxa. Auckland, New Zealand, 2093(1), pp. 60–68. doi: 10.11646/zootaxa.2093.1.4.