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

@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{Jack2006,
 author = {Jackson, D. B.},
 year = {2006},
 title = {The breeding biology of introduced hedgehogs (\emph{Erinaceus europaeus})on a {S}cottish Island: lessons for population control and bird conservation.},
 journal = {J. Zool},
 volume = {268},
 pages = {303--314}
} 

@Misc{AnAge,
 howpublished = {\url{http://genomics.senescence.info/species/entry.php?species=Erinaceus_europaeus}}
} 

@Misc{wildpro,
 howpublished = {\url{http://wildpro.twycrosszoo.org/S/0MInsectivor/Erinaceidae/Erinaceus/Erinaceus_europaeus/11WEHDetPhy.htm}}
} 

@Misc{uksafari,
 howpublished = {\url{http://www.uksafari.com/hedgehogs.htm}}
}