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♦ ¹Evidence of food items used by Fulmarus glacialoides (Smith 1840) (Procellariiformes: Procellariidae) in Southern Brazil, Vanda Simone da Silva Fonseca, Maria Virgínia Petry, Polar Biol (2007) 30:317–320
♦ ²CephBase - Cephalopod (Octopus, Squid, Cuttlefish and Nautilus) Database
♦ ³Towards the trophic structure of the Bouvet Island marine ecosystem, U. Jacob, T. Brey, I. Fetzer, S. Kaehler, K. Mintenbeck, K. Dunton, K. Beyer, U. Struck , E.A. Pakhomov and W.E. Arntz, Polar Biology, 29 (2). pp. 106-113 (2006)