Faux, Jeff. "How NAFTA Failed Mexico: Immigration Is Not a Development Policy." The American Prospect, Volume 14, Issue 7 (July-August 2003), 35.
Fitzgerald, David. "Nationality and Migration in Modern Mexico." Journal of Ethnic and Migration Studies, Volume 31, Issue 1 (2005), 171.
Greider, William. One World, Ready or Not. New york: Simon and Schuster, 1997.
Baker, S., G. Smith, & E. Weiner.