1. 1http://www.monitoringthefuture.org/data/02data.html#2002data-drugs
2. 2Office of Applied Studies. 2002. Results from the 2001 National Household Survey on Drug Abuse: Vol. 1. Summary of National Findings (DHHS Publ. No. SMA 02-3758, NHSDA Series H-17). Rockville, MD. Substance Abuse Mental Health Services Administration.
3. 3Johnston, L.D., P.M. O'Malley, J.G. Bachman & J.E. Schulenberg. 2004. Monitoring the future national results on adolescent drug use: overview of key findings, 2003. (NIH Publ. No. 04-5506). National Institute on Drug Abuse. Bethesda, MD.
4. 4Partnership Attitude Tracking Study. 2003. 2003 Parents National Survey. Majority of parents not responding to ecstasy threat. Partnership for a Drug-Free America. New York. http://www.drugfreeamerica.org
5. 5Office of Applied Studies, SAMHSA. 2001. Drug Abuse Warning Network (DAWN) (03/2002 update).