
Wikipedia; Tuxtla Statuette
https://en.wikipedia.org/wiki/Tuxtla_Statuette
Photographic Documentation of Monuments with Epi-Olmec Script/Imagery
http://www.famsi.org/reports/05084/index.html

Wikipedia; La Mojarra Stela 1
https://en.wikipedia.org/wiki/La_Mojarra_Stela_1
A Newly Discovered Column in the Hieroglyphic Text on La Mojarra Stela 1: A Test of the Epi-Olmec Decipherment
http://www.sciencemag.org/site/feature/data/justeson.xhtml

Epi-Olmec Culture
https://en.wikipedia.org/wiki/Epi-Olmec_culture
Epi-Olmec Hieroglyphic Writing and Texts
http://www.albany.edu/anthro/maldp/EOTEXTS.pdf

NY Times; Cascajal Block
http://www.nytimes.com/2006/09/14/science/14cnd-olmec.html?_r=0

NBC; The Dawn of New World Writing
http://www.nbcnews.com/id/3077435/#.VcEKRHhkjR4

Ancient Scripts; Epi-Olmec
http://www.ancientscripts.com/epiolmec.html

Wikipedia; Cascajal Block
https://en.wikipedia.org/wiki/Cascajal_Block
Mesoweb; The Cascajal Block
http://www.mesoweb.com/reports/Cascajal.pdf