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http://en.wikipedia.org/wiki/wiki/Synodontis_schall.
- [fishbase]
https://www.fishbase.se/summary/Synodontis-schall.html.
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Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
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P.M., A., E.T., A., and J.I., A. (2015).
Age and growth of catfish Synodontis schall, (Bloch and
Schneider, 1801) in the Lower Benue River, at Makurdi, Nigeria.
International Journal of Fisheries and Aquatic Studies,
2(5):184--190. doi:10.1046/j.1365-2400.2001.00214.x.