• [Wiki] http://en.wikipedia.org/wiki/Pelecanoides_urinatrix.
• [EoL] http://eol.org/pages/1049392/overview.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [PaynPrin1979] Payne, M. R. and Prince, P. A. (1979). Identification and breeding biology of the diving petrels Pelecanoides georgicus and P. urinatrix exsul at South Georgia. New Zealand Journal of Zoology, 6:299--318.