- Bak 1976
- Growth of coral colonies and the influence of biological and physical factors on carbonate accumulation in situ. Ph-D thesis, VU, Amsterdam.
- Cairns 1977
- Guide to the Commoner Shallow-water Gorgonians (Sea Whips, Sea Feathers and Sea Fans) of Florida, the Gulf of Mexico, and the Caribbean Region. Sea Grant Field Guide Series, 6.