• [Wiki] http://en.wikipedia.org/wiki/Paralichthys_lethostigma.
• [fishbase] https://www.fishbase.se/summary/Paralichthys-lethostigma.html.
• [fishesoftexas] http://txstate.fishesoftexas.org/paralichthys lethostigma.htm.
• [ADW] http://animaldiversity.org/accounts/Paralichthys_californicus/.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.