• [Wiki] http://en.wikipedia.org/wiki/Pluvialis_squatarola.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=27903EF7E618A6A2&sec=lifehistory.
• [AnAge] https://genomics.senescence.info/species/entry.php?species=Pluvialis_squatarola.
• [HussPage1976] Hussell, D. J. T. and Page, G. W. (1976). Observations on the breeding biology of black-bellied plovers on Devon Island, N.W.T., Canada. The Wilson Bulletin, 88(4):632--653.
• [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.