Santos, S. R., Gutierrez-Rodriguez, C., Lasker, H. R., & Coffroth, M. A. (2003). Symbiodinium sp. associations in the gorgonian Pseudopterogorgia elisabethae in the Bahamas: high levels of genetic variability and population structure in symbiotic dinoflagellates. Marine Biology, 143(1), 111–120. doi:10.1007/s00227-003-1065-0