• [Wiki] http://en.wikipedia.org/wiki/Catherpes_mexicanus.
• [ADW] http://animaldiversity.org/accounts/Catherpes_mexicanus/.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=EAD14427235AC534&sec=lifehistory.
• [JoneScot2002] Jones, S. L., Dieni, J. S., and Araya, A. C. (2002). Reproductive biology of canyon wrens in the front range of Colorado. The Wilson Bulletin, 114(4):446--449.
• [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.