3 pages found in
Ethnicity:
Photoessays exploring and documenting black Africa's legacy in Mexico.
http://www.smithsonianeducation.org/migrations/legacy/alm.html
An introduction to the history and contemporary culture of Mexicans of African descent, with photos and bibliography.
http://www.afromexico.com/
Demographic studies of the different languages spoken in Mexico including ethnic groups in different regions.
http://www.ethnologue.com/show_country.asp?name=Mexico