• [Wiki] https://en.wikipedia.org/wiki/Etheostoma_swaini.
• [fishbase] https://www.fishbase.se/summary/Etheostoma-swaini.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [RuplMcMi1984] Ruple, D. L., McMichael, R. H., and Baker, J. A. (1984). Life history of the gulf darter, Etheostoma swaini (Pisces: Percidae). Environmental Biology of Fishes, 11(2):121--130.