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

@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{AmatOrom2015,
 author = {F\`{e}lix Amat and Neus Orom\'{i} and Delf\'{i} Sanuy and Salvador Carranza},
 title = {Sexual dimorphism and age structure of the {M}ontseny newt (\emph{Calotriton arnoldi})},
 journal = {Amphibia-Reptilia},
 volume = {36},
 pages = {245-252},
 year = {2015}
} 

@Book{SpecBeuk2016,
 author = {Jeroen Speybroeck and Wouter Beukema and Bobby Bok and Jan Van Der Voor},
 year = {2016},
 title  = {Field Guide to the Amphibians and Reptiles of Britain and Europe},
 publisher = {Bloomsbury}
} 

@Misc{EoL,
 howpublished = {\url{https://eol.org/pages/4358097}}
} 

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