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

@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{MushWils1994,
 author = {J. H. R. Mushinsky and D. S. Wilson  and E. D. McCoy},
 year = {1994},
 title = {GROWTH AND SEXUAL DIMORPHISM OF GOPHERUS POLYPHEMUS IN CENTRAL {F}LORIDA},
 journal = {Herpetologica},
 volume = {50},
 number = {2},
 pages = {119--128}
} 

@Misc{ADW,
 howpublished = {\url{http://animaldiversity.org/accounts/Gopherus_polyphemus/}}
} 

@Misc{AnAge,
 howpublished = {\url{http://genomics.senescence.info/species/entry.php?species=Gopherus_polyphemus}}
} 

@Book{ErnsBarb1989,
 author = {C. H. Ernst and R. W. Barbour},
 year = {1989},
 title  = {Turtles of the world},
 publisher = {Smithsonian Institutiun Press, Washington}
}