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♦ ¹"Feeding habits of a large endangered skate from the south-west Atlantic: the spotback skate, Atlantoraja castelnaui", Santiago A. Barbini and Luis O. Lucifora, Marine and Freshwater Research 63(2) 180-188
♦ ²Seasonal variation in the diets of bluefish, Pomatomus saltatrix (Pomatomidae) and striped weakfish, Cynoscion guatucupa (Sciaenidae) in southern Brazil: implications of food partitioning, Flavia M. Lucena, Teodoro Vaske, Jr., Jim R. Ellis & Carl M. O’Brien, Environmental Biology of Fishes 57: 423–434, 2000.