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

@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{Baar1995,
 doi = {10.1080/04416651.1995.9650383},
 author = {E. H. W. Baard},
 year = {1995},
 title = {Growth, age at maturity and sexual dimorphism in the geometric tortoise, \emph{Psammobates geometricus}},
 journal = {The Journal of the Herpetological Association of Africa},
 volume = {44},
 number = {1},
 pages = {10-15}
}