Allen, K.C., Briggs, Derek, "Evolution and the Fossils Record", Belhaven press, London, 1989, pg 99-119. (photo: Evolution of corals, pg. 111)
Campbell, Neil, A., "Biology", The Benjamin/Cummings Publishing Company, Don Mills, Ont., 1993, Chapter 26. (photo: The role of corals in reef formation & Definition and Classification & Reproduction & Feedin and Nutrition, pgs. 1068, 604, 607, 965)
Chadwick, Douglas, H., "Coral in Peril", National Geographic, January 1999, Vol. 195, No. 1, pg. 31-37. (photo: The Great Barrier Reef, pg 35)
Domm, Steve, "Corals of the Great Barrier Reef", Ure Smith, Sydney, 1976, pg. 111-125, (photo: What is a reef & The origins of the Great Barrier Reef & Biome Description, pg 121, 121, 113)
Kaplan, Eugene, H., "Coral Reefs", Houghton Mifflin Company, Boston, 1987, pg 96-120.
Patterson, T. "Evolutionary Paleoecology" (photo:Ecology, http://www.carleton.ca/~tpatters/teaching/paleo/paleogate.html)
Sorokin, Y., I., "Coral Reef Ecology", Springer, New York, 1995, pg 283-295.
Thompson, Ida, "National Audubon Society
Field Guide to North American Fossils", Alfred A. Knof, New York, 1995,
pg. 772 (photo: Rugosa & Tabulata & Scleractinia, pg 772)