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♦ ¹"Variation in the diet of the red cod with size and season around the Falkland Islands (south-west Atlantic)", A. Arkhipkin, P. Brickle, V. Laptikhovsky, L. Butcher, E. Jones, M. Potter and D. Poulding, Journal of the Marine Biological Association of the UK / Volume81 / Issue06 / December 2001, pp 1035-1040
♦ ²Feeding habits of two deep-sea sharks from central-northern Chile: hooktooth dogfish Aculeola nigra (Etmopteridae) and dusky catshark Bythalaelurus canescens (Scyliorhinidae), Enzo Acuña and Juan Carlos Villarroel, Revista de Biología Marina y Oceanografía Vol. 45, S1: 737-743, diciembre 2010