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

@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{AkomAkan2015,
 doi = {10.1046/j.1365-2400.2001.00214.x},
 author = {Akombo P.M. and Akange E.T. and Atile J.I.},
 year = {2015},
 title = {Age and growth of catfish \emph{Synodontis schall},
 ({B}loch and {S}chneider, 1801) in the {L}ower {B}enue {R}iver, at {M}akurdi, {N}igeria},
 journal = {International Journal of Fisheries and Aquatic Studies},
 volume = {2(5)},
 pages = {184-190}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Synodontis-schall.html}}
}