Canadian Center on Substance Abuse - Ideas from Canada
Center for Education and Drug Abuse Research - Nice site, good links 
Cocaine and Federal Sentencing Policy - Special Report to Congress 
Drug and Alcohol Treatment Net (DATNet) - Primarily for professionals 
Drug Control Coordination Network - Law enforcement links 
Justice Information Center (NCJRS) - Drugs and Crime Website 
Marijuana and the War on Drugs - Compares weed to other drugs 
National Clearinghouse for Alcohol and Drug Information 
National Household Survey on Drug Abuse - Downloadable in WP61 format 
National Institute on Drug Abuse - Research source with links 
Partnership For A Drug-Free America - Consortium battles drugs 
Prevention Science and Methodology Group - Many links, online articles 
Tobacco Control Archives - Studies and analyses 
United Nations International Drug Control Home Page - U.S. is not alone