Tehuacan Valley
- Brief archeaological guide, from the Paleoindian to Early Formative Culture.
- http://www.ku.edu/~hoopes/506/Tehuacan.htm

Zocalo - Photographic Essay
- Documentary photographer Mary Teresa Giancoli chronicles the daily activities in Atlixco, with text in English and Spanish.
- http://www.biddingtons.com/gallery/mtgzocalo/