1. Nonmedical use of prescription-type drugs among youths and young adults, The NHSDA Report,2003
2. Results from the 2002 National Survey on Drug Use and Health,2003
3. Monitoring the Future national survey results on drug use, 1975–2002. Volume I: Secondary school students;Johnston,2003
4. Narcotic Analgesics in Brief, The DAWN Report,2003