Tres Zapotes Catatan kaki
↑ Stirling, hlm. 5.
↑ Pool, hlm. 250.
Daftar pustaka
Coe, Michael D. (1965). "The Olmec Style and Its Distribution". Dalam Robert Wauchope (ed.). Handbook of the Middle American Indian . Vol. 3. Austin, Texas: University of Texas Press. hlm. 739– 775.
Coe, Michael D. ; Richard A. Diehl; Peter Furst; Kent V. Reilly III; Linda Schele ; Carolyn Tate; Karl A. Taube (1996). The Olmec World: Ritual and Rulership . Princeton, NJ: Harry N Abrams. ISBN 0-8109-6311-6 .
Coe, Michael; Snow, Dean; Benson, Elizabeth (1986) Atlas of Ancient America , Facts on File, New York.
Diehl, Richard A. (2004). The Olmecs: America's First Civilization . London: Thames and Hudson. ISBN 0-500-02119-8 .
Evans, Susan Toby (2004). Ancient Mexico & Central America - Archaeology and Culture History . New York: W W Norton & Co. ISBN 0-500-05127-5 .
Pool, Christopher A. (2007). Olmec Archaeology and Early Mesoamerica . Cambridge: Cambridge University Press. ISBN 978-0-521-78882-3 .
Stirling, Matthew W. (1967). "Early History of the Olmec Problem" . Dalam Elizabeth P. Benson (Ed.) (ed.). Dumbarton Oaks Conference on the Olmec, October 28th and 29th, 1967 . Washington, DC: Dumbarton Oaks . hlm. 1– 8. Diarsipkan dari asli (PDF ) tanggal 2008-07-04. Diakses tanggal 2006-10-15 . ;
Williams, Howel; Heizer, Robert F. (1965) "Sources of Rocks Used in Olmec Monuments", in Sources of Stones Used in Prehistoric Mesoamerican Sites , University of California Department of Anthropology.