Try this link and give it a look. You might find something that helps. Google refines your search. This search was Women...
Mexico..."pre-colonial"...status of women" If you scroll down to the bottom, you type this into SEARCH WITHIN RESULTS so you may have some better terms to help if nothing I've pulled up works.
http://www.google.com/search?hl=en&q...=Google+Search
http://www.google.com/search?hl=en&q...=Google+Search
I hope one of these links work!