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

@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{DashHota1980,
 author = {M. C. Dash and A. K. Hota},
 year = {1980},
 title = {DENSITY EFFECTS ON THE SURVIVAL, GROWTH RATE, AND METAMORPHOSIS OF \emph{Rana trigrina} TADPOLES},
 journal = {Ecology},
 number = {5},
 volume = {6},
 pages = {1025--1028}
} 

@Misc{amphibiaweb,
 howpublished = {\url{http://amphibiaweb.org/species/4715}}
} 

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