• [Wiki] http://en.wikipedia.org/wiki/Sterna_hirundo.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Sterna_hirundo.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MontRamo2012] Monticelli, D. and Ramos, J. A. (2012). Laying date, body mass and tick infestation of nestling tropical roseate terns Sterna dougallii predict fledging success, first-year survival and age at first return to the natal colony. Ibis, 154:825--837.
• [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.