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

@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{Furs2011,
 author = {Furstenburg, D.},
 year = {2011},
 title = {Focus on the roan antelope (\emph{Hippotragus equinus})},
 journal = {S A Hunter},
 volume = {11058},
 pages = {36-39}
} 

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