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

@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{Hoda1982,
 author = {Hodasi, J. K. M.},
 year = {1982},
 title = {The effects of different light regimes on the behaviour biology of \emph{Achatina (Achatina) achatina} ({L}inne).},
 journal = {J. Molluscan Stud.},
 volume = {48},
 pages = {283--293}
} 

@Misc{petsnails,
 howpublished = {\url{http://www.petsnails.co.uk/species/achatina-achatina.html}}
} 

@Article{AlukAdis2014,
 author = {F. A.  Aluko and A. A. Adisa and B. B. A. Taiwo and A. M. Ogungbesan and H. A. Awojobi},
 year = {2014},
 howpublished = {\url{http://www.usa-journals.com/wp-content/uploads/2014/04/Aluko_Vol25.pdf}},
 title = {QUANTITATIVE MEASUREMENTS OF TWO BREEDS OF SNAIL},
 journal = {American Journal of Research Communication},
 volume = {2},
 pages = {175}
}