Drake, Paul (1970). "Mexican Regionalism Reconsidered". Journal of Interamerican Studies and World Affairs. 12 (3): 401–415. doi:10.2307/175024. JSTOR175024.
Drake, Paul (1970). "Mexican Regionalism Reconsidered". Journal of Interamerican Studies and World Affairs. 12 (3): 401–415. doi:10.2307/175024. JSTOR175024.