1. Anon 1997. Pearl culturing in the Gulf of California. Pearl World Feature August-September 1997 5.
2. Anon 2005. The complete history of Mexican pearls. Online at http://www.perlas.com.mx/Ingles/history6.htm. Accessed 20 September 2005.
3. Araya-Nuñez O Ganning B Bückle-Ramirez F 1995. Embryonic development larval culture and settling of American pearl-oyster (Pteria sterna Gould) spat. California Fish and Game 81:10-21.
4. Araya-Nuñez O Ganning B Bückle-Ramirez F 1991. Gonad maturity induction of spawning larval breeding and growth in the American pearl-oyster (Pteria sterna Gould). California Fish and Game 77(4):181-193.
5. Brusca RC 1980. Common intertidal invertebrates of the Gulf of California. Tucson Arizona USA: University of Arizona Press 139 pp.