• [Wiki] http://en.wikipedia.org/wiki/Falco_peregrinus.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=C7F1C08CB3F7F2DA&sec=lifehistory.
• [BoulOlse2001] Boulet, M., Olsen, P., Cockburn, A., and Newgrain, K. (2001). Parental investment in male and female offspring by the peregrine falcon, Falco peregrinus. Emu, 101:95--103.
• [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.