of Ancient Mexico. Washington, D.C.: National Gallery of Art: 51-60. . (1976) Olmec Religion: A Key to Middle America and Beyond. University of Oklahoma Press, Norman, Oklahoma. . (1996) "Portable Carvings in the Olmec Style", in E. P. Benson and B. de la Fuente (eds.), Olmec Art of Ancient Mexico. Washington, D.C.: National Gallery of Art: 119-131. . Further reading Joralemon, Peter David (1971) A study of Olmec iconography, Dumbarton Oaks. Joralemon, Peter David (1976) Olmec Dragon: a study in pre-Columbian iconography, UCLA Latin American Studies Series, v 31, pp. 27–71. Native American religion Pre-Columbian mythology and religion