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♦ ¹Hector’s dolphin diet: The species, sizes and relative importance of prey eaten by Cephalorhynchus hectori, investigated using stomach content analysis, ELANOR MILLER, CHRIS LALAS, STEVE DAWSON, HILTRUN RATZ, ELISABETH SLOOTEN, Marine Mammal Science 2012
♦ ²Feeding ecology of the South American sea lion Otaria flavescens: food contents and food selectivity, Mario George-Nascimento, Rodrigo Bustamante and Ciro Oyarzun, Mar. Ecol. Prog. Ser. 21 135-143, 1985