• [Wiki] http://en.wikipedia.org/wiki/Xema_sabini.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=86182656472B476B&sec=lifehistory.
• [Abra1986] Abraham, D. M. (1986). Observations on the breeding biology of sabine's gulls (Xema sabini). Canadian Journal of Zoology, 64:898--903. doi:10.1139/z86-135.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MallBoad2012] Mallory, M. L., Boadway, K. A., Davis, S. E., and Maftei, M. (2012). Breeding biology of sabine's gull (Xema sabini) in the Canadian high arctic. Polar Biol, 35:335–344. doi:10.1007/s00300-011-1079-x.
• [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.