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

@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{CogaRosi2014,
 author = {D. Cogalniceanu and D. Rosioru and P. Szekely and D. Szekely and E. Buhaciuc and F. Stanescu and C. Miaud},
 year = {2014},
 title = {Age and Body Size in Populations of Two Syntopic Spadefoot Toads (Genus \emph{Pelobates}) at the Limit of Their Ranges},
 journal = {Journal of Herpetology},
 number = {4},
 volume = {48},
 pages = {537-545}
} 

@Misc{amphibiaweb,
 howpublished = {\url{https://amphibiaweb.org/cgi/amphib_query?where-genus=Pelobates&where-species=syriacus}}
}