• [Wiki] http://en.wikipedia.org/wiki/Ardea_herodias.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Ardea_herodias.
• [arkive] https://www.arkive.org/great-blue-heron/ardea-herodias/.
• [BennWhit1995] Bennett, D. C., Whitehead, P. E., and Hart, L. (1995). Growth and energy requirements of hand-reared great blue heron (Ardea herodias) chicks. The Auk, 112(1):201--209.
• [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.