• [Wiki] https://en.wikipedia.org/wiki/Bagre_marinus.
• [fishbase] https://www.fishbase.se/summary/Bagre-marinus.html.
• [FlinMidw2019] Flinn, S., Midway, S., and Ostrowski, A. (2019). Age and growth of hardhead catfish and gafftopsail catfish in coastal Louisiana, USA. Marine and Coastal Fisheries: Dynamics, Management, and Ecosystem Science, 11(1):362--371. doi:10.1002/mcf2.10089.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.