• [Wiki] http://en.wikipedia.org/wiki/Egretta_tricolor.
• [AnAge] https://genomics.senescence.info/species/entry.php?species=Egretta_tricolor.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=DF32B1F9C576957F&sec=lifehistory.
• [BehrRase2010] Behrouzi-Rwd, B., Rasekhi, R., and Momeni, S. (2010). Breeding biology and success of the western reef heron Egretta gularis on Nakhiloo Island, Persian Gulf. Podoces, 5(2):81–86.
• [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.