@Misc{Wiki,
 howpublished = {\url{http://en.wikipedia.org/wiki/Tockus_monteiri}}
} 

@Book{Kooy2010,
 author = {Kooijman, S.A.L.M.},
 year = {2010},
 title  = {Dynamic Energy Budget theory for metabolic organisation},
 publisher = {Cambridge Univ. Press, Cambridge},
 pages = {Table 4.2 (page 150), 8.1 (page 300)},
 howpublished = {\url{../../../bib/Kooy2010.html}}
} 

@Article{MillBoix2005,
 author = {M. S. L. Mills and C Boix-Hinzen and M. A. du Plessis},
 year = {2005},
 title = {Live or let live: life-history decisions of the breeding female {M}onteiro's Hornbill \emph{Tockus monteiri}},
 journal = {Ibis},
 volume = {147},
 pages = {48--56}
} 

@Book{Kemp1995,
 author = {Kemp, A.},
 year = {1995},
 title  = {The hornbills},
 publisher = {Oxford Univ. Press}
} 

@Article{PrinPres1991,
 doi = {10.1016/0300-9629(91)90122-S},
 author = {R. Prinzinger and A.Pre{\ss}mar and E. Schleucher},
 year = {1991},
 title = {Body temperature in birds},
 journal = {Comp. Biochem. Physiol.},
 volume = {99A(4)},
 pages = {499-506}
}