Estalles, M. & Coller, N.M. & Di Giácomo, E.E. & Perier, M.R. (2011)
Distribution and reproductive biology of the Electric ray Discopyge tschudii Heckel, 1846 in San Matías Gulf, Northern Patagonia, Argentina. Neotropical Ichthyology, 9(4), 831–838
DOI: 10.1590/S1679-62252011005000051