- [Wiki]
https://en.wikipedia.org/wiki/Wels_catfish.
- [nlWiki]
https://nl.wikipedia.org/wiki/Europese_meerval.
- [IUCN]
http://www.iucnredlist.org/details/40713/0.
- [ADW]
http://animaldiversity.ummz.umich.edu/accounts/Silurus_glanis/.
- [fishbase]
http://www.fishbase.org/summary/289.
- [AlpKara2011]
Alp, A., Kara, C., Uckardes, F., Carol, J., and Garcia-Berthou, E. (2011).
Age and growth of the European catfish (Silurus glanis) in a
Turkish reservoir and comparison with introduced populations.
Rev Fish Biol Fisheries, 21:283--294.
- [Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.