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♦ ¹The role of notothenioid fish in the food web of the Ross Sea shelf waters: a review, M. La Mesa, J. T. Eastman, M. Vacchi, Polar Biol (2004) 27: 321–338
♦ ²On the accuracy of the pellet analysis method to estimate the food intake in the Antarctic shag, Phalacrocorax bransfieldensis, Ricardo J. CASAUX, Folia Zool. – 52(2): 167–176 (2003)
♦ ³DIET OF ADÉLIE PENGUINS PYGOSCELIS ADELIAE AT SHIRLEY ISLAND, EAST ANTARCTICA, JANUARY 1992, SHARON KENT, JULIAN SEDDON, GRAHAM ROBERTSON & BARBARA C. WIENECKE, Marine Ornithology 26, pp. 7-10 (1998)