Template:Carvalho, 2010
- Carvalho, M.R. 2010. Morphology and phylogenetic relationships of the giant electric ray from the Eocene of Monte Bolca, Italy (Chondrichthyes: Torpediniformes). Pp. 183-198 in: Elliott, D.K., Maisey, J.G., Yu, X. & Miao, D. (eds). Morphology, Phylogeny and Paleobiogeography of Fossil Fishes. Verlag Dr. Friedrich Pfeil: München.