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♦ ¹Temporal and sexual eVects in the feeding ecology of the marbled sand skate Psammobatis bergi Marini, 1932, M. J. San Martin, J. M. Braccini, L. L. Tamini, G. E. Chiaramonte, J. E. Perez, Mar Biol (2007) 151:505–513
♦ ²ACTIVITY, HABITAT UTILIZATION, FEEDING BEHAVIOUR, AND DIET OF THE SAND MORAY Gymnothorax ocellatus (ANGUILLIFORMES, MURAENIDAE) IN THE SOUTH WESTERN ATLANTIC, Flávia Borges Santos and Ricardo M. C. Castro, Biota Neotropica, v3, n1 (2003)