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

@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{NaulBrul1981,
 author = {Naulleau, G. and Brule, B. V. D.},
 doi = {10.1111/j.1748-1090.1981.tb01974.x},
 year = {1981},
 title = {Feeding, growth, moult and venom production in the Russell's viper in captivity},
 journal = {International Zoo Yearbook},
 volume = {21},
 number = {1},
 pages = {163-172}
} 

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