• [Wiki] http://en.wikipedia.org/wiki/Plegadis_chihi.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Plegadis_chihi.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=FD2B030969BC4DBC&sec=lifehistory.
• [Conr2020] Conrad, L. (2020). Ibis. In Duerr, R. S. and Gage, L. J., editors, Hand-Rearing Birds, pages 289--306. doi:10.1002/9781119167792.
• [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.