Frey, R. Scott. “The Transfer of Core-Based Hazardous Production Processes to the Export Processing Zones of the Periphery: The Maquiladora Centers of Northern Mexico”. Journal of World-Systems Research 9, no. 2 (August 26, 2003): 317–354. Accessed November 24, 2024. https://jwsr.pitt.edu/ojs/jwsr/article/view/236.