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

@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{Hash1972,
 author = {Hashem, M. T.},
 year = {1972},
 title = {The age, growth and maturity of \emph{Labeo niloticus} {F}orsk, from the {N}ozha {H}ydrodrome in 1968-1970},
 journal = {Bull. Inst. Ooean. Fish.},
 volume = {2},
 pages = {84-102}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Labeo-niloticus}}
}