Parcher, J. W., & Humberson, D. G. (2009). Using GIS to assess priorities of infrastructure and health needs of colonias along the United States-Mexico border. Journal of Latin American Geography, 8(1), 129-148.
Verduzco, B. (2008). Explaining Variations in Environmental Activism on the United State-Mexico Border. Journal of Latin American Geography, 7(1), 151-175.