• [Wiki] http://en.wikipedia.org/wiki/Dendroplex_picus.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MajeOtey2013] Majewska, A. A. and Oteyza, J. C. (2013). Breeding biology of the straight-billed woodcreeper. The Wilson Journal of Ornithology, 125(1):150--158. doi:10.1676/10-149.1.
• [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.