Moura, T. & Figueiredo, I. & Farias, I. & Serra-Pereira, B. & Neves, A. & de Fatima Borges, M. & Gordo, L.S. (2008)
Ontogenetic dietary shift and feeding strategy of Raja undulata Lacepède, 1802 (Chondrichthyes: Rajidae) on the Portuguese continental shelf.
Scientia Marina, 72(2), 311–318