The following are a few useful sites that will enhance your knowledge and understanding of Mexican history:

http://angelfire.com/ca/humanorigins/index.html
Kevin Callahan of the Anthropology Dept. of the University of Minnesota created this site. It contains information about the Aztec, Mayan, Mixtec, and Zapotec religions, cultures, and governments, as well as links to other sites.

http://lanic.utexas.edu/la/mexico
The Latin American Network Information Center: Mexico provides numerous links dealing with Mexican history, archeology, and culture.

http://www.mexonline.com/history.htm
Information on Mexican government, the Mexican Revolution, battles, documents, culture, as well as providing links to sites on pre-Columbian Mexico. Some of it is created for high school students, yet it includes some very worthwhile information.

World History Compass
http://www.worldhistorycompass.com
Go to Latin America and then to Mexico for some helpful links

http://vlib.iue.it/history/americas/Mexico/mexico.html
This is the World Wide Web Virtual Library, which is maintained by the European University Institute in Florence, Italy. It contains a number of maps from the sixteenth century, biographies of dozens of famous Mexicans, including Cortes, Malinche, and de Las Casas, as well as links to other sites and research institutions.

http://english.bicentenario.gob.mx
This link contains resources for Mexico’s Centennial, Bicentennial of the Independence/Revolution.