• [Wiki] http://en.wikipedia.org/wiki/Haliaeetus_albicilla.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Haliaeetus_albicilla.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=5A3D91D3254A568D&sec=lifehistory.
• [Fent1984] Fentzloff, C. (1984). Breeding, artifical incubation and release of white-tails sea eagles Haliaeetus albicilla. Int. Zoo Yb., 23:18--35. doi:10.1111/j.1748-1090.1984.tb02995.x.
• [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.