Keck, Michelle, and Guadalupe Correa-Cabrera. “U.S. Drug Policy and Supply Side Strategies: Assessing Effectiveness and Results”. Norteamérica, Revista Académica del CISAN-UNAM 10, no. 2 (December 10, 2015). Accessed April 30, 2025. https://www.revistanorteamerica.unam.mx/index.php/nam/article/view/237.