• [Wiki] http://en.wikipedia.org/wiki/Cyanopica_cyanus.
• [EoL] http://eol.org/pages/916487/overview.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Cyanopica_cyanus.
• [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.
• [DaXian2018] X.-W. Da, L.-L. X., Luo, J.-J., Gao, L.-F., and B.Du (2018). Azure-winged magpies Cyanopica cyanus trade off reproductive success and parental care by establishing a size hierarchy among nestlings. Ibis, 160:769--778. doi:10.1111/ibi.12575.