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♦ ¹Feeding ecology of red snapper Lutjanus campechanus in the northern Gulf of Mexico, R. J. David Wells, James H. Cowan Jr., Brian Fry, Mar Ecol Prog Ser 361: 213–225, 2008
♦ ²Food composition and distribution of elasmobranches on the shelf and upper slope of the Eastern Central Atlantic., Patokina F.A., Litvinov F.F., ICES CM 2005/N:26