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

@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{KusaFuku1995,
 doi = {10.2307/1564752},
 author = {Kusano, T. and Fukuyama, K. and Miyashita, N.},
 year = {1995},
 title = {Age Determination of the Stream Frog, \emph{Rana sakuraii},
 by Skeletochronology},
 journal = {Journal of Herpetology},
 volume = {29(4)},
 pages = {625-628}
} 

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