Substance Abuse Prevention Dollars & Cents: A Cost-Benefit Analysis - 2009 report from US Department of Health and Human Services, Substance Abuse and Mental Health Services Administration (SAMHSA), Center for Substance Abuse Prevention (CSAP)
2008 Arrestee Drug Abuse Monitoring (ADAM) Program Report – published by the Office of National Drug Control Policy.
The Impact of Substance Abuse on Federal, State & Local Budget–2009 report from the National Center on Addiction and Substance Abuse at Columbia University
Waiting for Treatment: A Survey of State-Funded Treatment Facilities in Illinois 2008
Illinois Household Survey
ESN Teen Booklet 2008
Random Student Drug Testing