1. Use of Licit and Illicit Drugs by America’s High School Students: 1975–1984;Johnston,1985
2. Patterns of Drug Use from Adolescence to Young Adulthood: I. Periods of Risk for Initiation, Continued Use, and Discontinuation;Kandel;Am J Public Health,1984
3. Drugs, Drinking, and Adolescence;Macdonald,1984
4. National Survey of Drug Abuse: Main Findings, 1982;Miller,1982
5. Cocaine Use Among American Adolescents and Young Adults;O’Malley,1985