• [Wiki] http://en.wikipedia.org/wiki/Xanthocephalus_xanthocephalus.
  • [AnAge] http://genomics.senescence.info/species/entry.php?species=Xanthocephalus_xanthocephalus.
  • [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
  • [NewbReed2009] Newbrey, J. L. and Reed, W. L. (2009). Growth of yellow-headed blackbird Xanthocephalus xanthocephalus nestlings in relation to maternal body condition, egg mass, and yolk carotenoids concentrations. J. Avian Biol., 40:419--429. doi:10.1111/j.1600-048X.2008.04420.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.