• [Wiki] http://en.wikipedia.org/wiki/Accipiter_cooperii.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Accipiter_cooperii.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=EB98812F50A648A1&sec=lifehistory.
• [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.
• [Sumn1929] Sumner, E. L. (1929). Comparative studies in the growth of young raptores. The Condor, 31(3):85--111.