• [Wiki] http://en.wikipedia.org/wiki/Blue-eyed cockatoo.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Cacatua_ophthalmica.
• [ADW] https://animaldiversity.org/accounts/Cacatua_ophthalmica/.
• [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.
• [WilkPilg2000] Wilkinson, R., Pilgrim, M., Woolhma, A., Morris, P. I., Morris, A., and West, B. (2000). Husbandry and breeding of the blue-eyed cackatoos Cacatua ophthalmica at {Chester Zoo 1966--1998}. Int. Zoo Yb., 37:116--125.