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

@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{ZhanLu2013,
 author = {Lixia Zhang and Youqiang Lu and Xin Lu and Xiaohong Chen},
 year = {2013},
 title = {Age and growth examined by skeletochronology for the stream-dwelling frog \emph{Feirana taihangnicus} in central {C}hina},
 journal = {Herpetological Journal},
 volume = {23},
 pages = {89-92}
} 

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