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

@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{BrowAlca1970,
 doi = {10.2307/1442304},
 author = {Brown, W. C. and Alcala, A. C.},
 year = {1970},
 title = {Population Ecology of the Frog \emph{Rana erythraea} in Southern {N}egros, {P}hilippines},
 journal = {Copeia},
 volume = {1970(4)},
 pages = {611-622}
} 

@Misc{amphibiaweb,
 howpublished = {\url{http://amphibiaweb.org/cgi/amphib_query?rel-common_name=like&where-scientific_name=Sylvirana+guentheri}}
}