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

@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}}
} 

@Book{Schm1989,
 author = {Schmuck, R.},
 year = {1989},
 title  = {\"{O}kophysiologie Afrikanischer Riedfr\"{o}sche. Besiedlung extremer Lebensr\"{a}ume.},
 publisher = {Verlag Josef Margraf}
} 

@Misc{amphibiaweb,
 howpublished = {\url{https://amphibiaweb.org/cgi/amphib_query?rel-scientific_name=contains&where-scientific_name=Hyperolius_viridiflavus}}
} 

@Misc{ADW,
 howpublished = {\url{http://animaldiversity.org/accounts/Hyperolius_viridiflavus/}}
}