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

@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{VallPryz2008,
 author = {Valladolid, M. and M. Pryzbylski},
 year = {2008},
 title = {Life history traits of the endangered {I}berian loach \emph{Cobitis calderoni} in the {R}iver {L}ozoya, {C}entral {S}pain},
 journal = {Folia Zool.},
 volume = {57(1-2)},
 pages = {147-154}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Cobitis-calderoni}}
}