• [Wiki] http://en.wikipedia.org/wiki/Lepomis_cyanellus.
• [texas] http://txstate.fishesoftexas.org/lepomis cyanellus.htm.
• [ADW] http://animaldiversity.ummz.umich.edu/accounts/Lepomis_cyanellus/.
• [cabi] https://www.cabi.org/isc/datasheet/77079.
• [DragChis1982] Drager, B. and Chiszar, D. (1982). Growth rate of bluegill sunfish (Lepomis macrochirus) maintained in groups and isolation. Bulletin of the Psychonomic Society, 20(5):284--286.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.