• [Wiki] http://en.wikipedia.org/wiki/Pomoxis_nigromaculatus.
• [fishbase] https://www.fishbase.se/summary/Pomoxis-nigromaculatus.html.
• [ADW] https://animaldiversity.org/accounts/Pomoxis_nigromaculatus/.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [PopeGera1996] Pope, K. L., Geraets, W. T., and Willis, D. W. (1996). Egg development in a high-density black crappie (Pomoxis nigromaculatus) population. Journal of Freshwater Ecology, 11(4):451--458. doi:10.1080/02705060.1996.9664473.
• [PopeWill1998] Pope, K. L. and Willis, D. W. (1998). Early life history and recruitment of black crappie (Pomoxis nigromaculatus) in two South Dakota waters. Ecology of Freshwater Fish, 7:56--68.