- [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.