Livengood, E. J., C. L. Ohs, and F. A. Chapman. “Candidate Species for Florida Aquaculture: Discus Symphysodon spp., a Profitable But Challenging Species for Florida Aquaculture: FA166/FA166, 12/2009”. EDIS, vol. 2010, no. 2, Apr. 2010, doi:10.32473/edis-fa166-2009.