Stercorarius maccormicki

Barbraud, C.; Weimerskirch, H. 2006. Antarctic birds breed later in response to climate change. Proceedings of the National Academy of Sciences of the United States of America 103(16): 6248-6251.

del Hoyo, J.; Elliot, A.; Sargatal, J. 1992. Handbook of the Birds of the World, vol. 1: Ostrich to Ducks. Lynx Edicions, Barcelona, Spain.

del Hoyo, J.; Elliott, A.; Sargatal, J. 1996. Handbook of the Birds of the World, vol. 3: Hoatzin to Auks. Lynx Edicions, Barcelona, Spain.

IUCN. 2012. IUCN Red List of Threatened Species (ver. 2012.1). Available at: http://www.iucnredlist.org. (Accessed: 19 June 2012).

Pietz, P. J. 1987. Feeding and nesting ecology of sympatric south polar and brown skuas. The Auk 104: 617-627.

Trillmich, F. 1978. Feeding Territories And Breeding Success Of South Polar Skuas. Auk 95(1): 23-33.

Young, E. C., and Millar, C. D. 1999. Skua (Catharacta sp.) foraging behavior at the Cape Crozier Adélie Penguin (Pygoscelis adeliae) colony, Ross Island, Antarctica, and implications for breeding. Notornis 46: 287–297.