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

@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{MiauUzum2007,
 author = {Claude Miaud and Nazan \"{U}z\"{u}m and Aziz Avci and Kurtulus Olgun},
 year = {2007},
 title = {Age, size and growth of the endemic {A}natolian mountain frog \emph{Rana holtzi} from {T}urkey},
 journal = {Herpetological Journal},
 volume = {17},
 pages = {167-173}
} 

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