• [Wiki] http://en.wikipedia.org/wiki/Pterodroma_nigripennis.
• [sealifebase] https://www.sealifebase.ca/summary/Pterodroma-nigripennis.html.
• [HuttPrid2002] Hutton, I. and Priddel, D. (2002). Breeding biology of the black-winged petrel, Pterodroma nigripennis, on Lord Howe Island. Emu, 102(1):361--365.
• [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.