• [Wiki] http://en.wikipedia.org/wiki/Melozone_crissalis.
  • [AnAge] http://genomics.senescence.info/species/entry.php?species=Melozone_crissalis.
  • [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=2C9B6D9339F2F68C&sec=lifehistory.
  • [Finc1984] Finch, D. M. (1984). Aspects of nestling growth in abert's towhee. The Wilson Bulletin, 96(4):705--708.
  • [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.