The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• "Encyclopedia Britannica On-line" (On-line). Accessed February 17, 1999 at http://www.eb.com:180/bol/topic?eu=118973&sctn=8.
• Banister, , Campbell. 1985. The Encyclopedia of Aquatic Life. Oxford: Equinox.
• Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas.
• Fox, .. 1994. "Invertebrate Anatomy" (On-line). Accessed February 17, 1999 at http://www.science.lander.edu/rsfox/clypeast.html.
• George, .., .. George. 1979. Marine Life: An Illustrated Encylopedia of Invertebrates in the Sea. New York: John Wiley & Sons.
• Hendler, G., J. Miller, D. Pawson, P. Kier. 1995. Sea Stars, Sea Urchins, and Allies: Echinoderms of the Caribbean. Washington and London: Smithsonian Institution Press.
• Kroh, A. (2012). Clypeaster subdepressus (Gray, 1825). In: Kroh, A. & Mooi, R. (2012) World Echinoidea Database. Accessed through: Kroh, A. & Mooi, R. (2012) World Echinoidea Database at http://www.marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=422499 on 2012-05-24
• Lerman, .. 1986. Marine Biology: Environment, Diversity and Ecology. Menlo Park, CA: The Benjamin/Cummings Publishing Company Inc..
• Miloslavich P, Díaz JM, Klein E, Alvarado JJ, Díaz C, et al. (2010) Marine Biodiversity in the Caribbean: Regional Estimates and Distribution Patterns. PLoS ONE 5(8): e11916. doi:10.1371/journal.pone.0011916
• Serafy, D. Keith. 1979. Echinoids (Echinodermata: Echinoidea). Memoirs of the Hourglass Cruises, vol. V, pt. III. 1-120
• Steinberg, .. 1996. The Muscle and Gristle Behind the Sand Dollar Bite. Journal of the NIH Research, July: 29-31.
• Stocks, K. 2009. Seamounts Online: an online information system for seamount biology. Version 2009-1. World Wide Web electronic publication.
• i commercialy fished for them for over 10 years and studyed them extensively.