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

@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{Layn1954,
 doi = {10.2307/1948465},
 author = {Layne, J. N.},
 year = {1954},
 title  = {The Biology of the Red Squirrel, \emph{Tamiasciurus hudsonicus loquax} ({B}angs), in Central {N}ew {Y}ork},
 journal = {Ecological Monographs},
 volume = {24(3)},
 pages = {227–268}
} 

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