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♦ ¹Seasonal 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.
♦ ²FOOD RESOURCE UTILIZATION OF THE SKATES Rioraja agassizii (MÜLLER & HENLE, 1841) AND Psammobatis extenta (GARMAN, 1913) ON THE CONTINENTAL SHELF OFF UBATUBA, SOUTH-EASTERN BRAZIL, MUTO, E. Y., SOARES, L. S. H. and GOITEIN, R., Rev. Brasil. Biol., 61(2): 217-238 (2001)