Epigraphy

Ancient Mesoamerican Writing
Ancient writing and the painted pre-Columbian manuscripts, including the Borgia Group, the Mixtec genealogical animal hide documents, the Maya painted amatl bark paper codices, the Codex Mendoza and other post-conquest books from Mexico and Guatemala written in Nahuatl and other native languages.
http://pages.prodigy.com/GBonline/ancwrite.html

GB Online: Aztec Manuscripts
An introduction and detailed, illustrated bibliography with links to Amazon.
http://pages.prodigy.com/GBonline/awaztec.html

Sacred Cosmology: Precolumbian Mesoamerican Symbolism
"A synthetic and fundamental work, which not only deals with the Precolumbian, its cosmogony and theogony, but constitutes an introduction to symbology, and sacred cosmology."
http://www.geocities.com/Athens/Atrium/9449/sacrcosm.htm