1. Borunda, D. (1999) “La Migra”: Border Patrol Trying to Turn Around its Polarizing Image. Brownsville Herald, 28th November, pp D1, D3.
2. Borunda, D. (2001) FBI Takes Interest in Mexico Shootings. Brownsville Herald, 11th July, pp A1, A12.
3. Brownsville Herald (1999) Growth in Federal Force on Border Leads to Court Crowding, 20th July, p A1.
4. Center on Addiction and Substance Abuse (2000) No Place to Hide: Substance Abuse in Mid-Size Cities and Rural America. New York, NY: Center on Addiction and Substance Abuse at Columbia University.
5. Chalk, P. (2000) Southeast Asia and the Golden Triangle's Heroin Trade: Threat and Response. Studies in Conflict and Terrorism. Vol. 23, No. 2, pp 89–106.