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

@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{Oldf2009,
 author = {Ronald G. Oldfield},
 year = {2009},
 title = {Growth Patterns in Midas Cichlids Are Not Consistent with a Hypothesis of Socially Controlled Sex Determination},
 journal = {Copeia},
 volume = {2009(1)},
 pages = {71-77}
} 

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