• [Wiki] http://en.wikipedia.org/wiki/Tockus_monteiri.
• [Kemp1995] Kemp, A. (1995). The hornbills. Oxford Univ. Press.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MillBoix2005] Mills, M. S. L., Boix-Hinzen, C., and du Plessis, M. A. (2005). Live or let live: life-history decisions of the breeding female Monteiro's hornbill Tockus monteiri. Ibis, 147:48--56.
• [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.