• [Wiki] http://en.wikipedia.org/wiki/Leucocarbo_atriceps.
  • [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=A429B5B8397A0907&sec=lifehistory.
  • [Gree1997] Green, K. (1997). Biology of the heard island shag Phalacrocorax nivalis. 2. Breeding. Emu - Austral Ornithology, 97(1):67–75. doi:10.1071/mu97007.
  • [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
  • [PrinPres1991] Prinzinger, R., A.Preßmar, and Schleucher, E. (1991). Body temperature in birds. Comp. Biochem. Physiol., 99A(4):499--506. doi:10.1016/0300-9629(91)90122-S.