• [Wiki] https://en.wikipedia.org/wiki/Semicossyphus_pulcher.
• [fishbase] http://www.fishbase.org/summary/Semicossyphus-pulcher.html.
• [ADW] http://animaldiversity.org/accounts/Semicossyphus_pulcher/.
• [AlonKey2004] Alonzo, S. H., Key, M., Ish, T., and MacCall, A. D. (2004). Status of the California sheephead (Semicossyphus pulcher) stock. Technical report, Center for Stock Assessment Research (CSTAR) and the Institute of Marine Sciences, University of California Santa Cruz.
• [JirsDraw2007] Jirsa, D., Drawbridge, M., and Stuart, K. (2007). Spawning of a captive population of California sheephead, Semicossyphus pulcher. Journal of the World Aquaculture Society, 38(1):122--128.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.