EBERT, D. A.; HAAS, D. L.; DE CARVALHO, M. R. Tetronarce cowleyi, sp. nov., a new species of electric ray from southern Africa (Chondrichthyes: Torpediniformes: Torpedinidae). Zootaxa, Auckland, New Zealand, v. 3936, n. 2, p. 237–250, 2015. DOI: 10.11646/zootaxa.3936.2.4. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.3936.2.4. Acesso em: 11 aug. 2025.