- [Wiki]
http://en.wikipedia.org/wiki/Perca_fluviatilis.
- [fishbase]
http://www.fishbase.org/summary/Perca-fluviatilis.html.
- [Jell1980]
Jellyman, D. J. (1980).
Age, growth, and reproduction of perch, Perca fluviatilis
L., in Lake Pounui.
New Zealand Journal of Marine and Freshwater Research,
14(4):391--400.
- [Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.
- [PersRoos2004]
Persson, L., Claessen, D., Roos, A. M. d., Byström, P., Sjögren, S.,
Svanbäck, R., Wahlstrm, E., and Westman, E. (2004).
Cannibalism in a size-structured population: energy extraction and
control.
Ecological monographs, 74:135--157.