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♦ ¹TROPHIC RELATIONSHIPS OF DEMERSAL FISHES IN THE SHRIMPING ZONE OFF ALVARADO LAGOON, VERACRUZ, MEXICO, Edgar Peláez-Rodríguez, Jonathan Franco-López, Wilfredo A. Matamoros, Rafael Chavez-López, and Nancy J. Brown-Peterson, Gulf and Caribbean Research Vol 17, 157–167, 2005
♦ ²THE DIET OF HARBOUR PORPOISE (PHOCOENA PHOCOENA) IN THE NORTHEAST ATLANTIC, M. B. SANTOS & G. J. PIERCE, Oceanography and Marine Biology: an Annual Review 2003, 41, 355–390