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

@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}}
} 

@Phdthesis{Link1970,
 author = {Garnett William Link},
 year = {1970},
 title = {Comparative age and growth of two darters, \emph{Percina peltata} ({S}tauffer) and \emph{Percina notogramma} ({R}aney and {H}ubbs), in {V}irginia},
 school = {University of Richmond},
 number = {327}
} 

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

@Misc{fishesoftexas,
 howpublished = {\url{http://txstate.fishesoftexas.org/percina caprodes.htm}}
}