References
- National Coordinating Council on Drug Education, Heroin use up. Natl. Drug Reporter April, 1976; 6(4)2
- Drug Abuse Council. Occasional Heroin Users: A Pilot Study Drug Abuse Council Monograph. The Drug Abuse Council, Washington, DC 1973; 1–2
- Powell D. H. A pilot study of occasional heroin users. Arch. Gen. Psychiatry 1973; 28: 586–594
- Zinberg N. E., Jacobson R. E. The natural history of chipping. Am. J. Psychiatry 1976; 133: 37–40
- Hughes P. H., Crawford G. A. A contagious disease model for researching and intervening in heroin epidemics. Arch. Gen. Psychiatry 1972; 27: 149–155
- Greene M. An epidemiological assessment of heroin use. Am. J. Public Health 1974; 64: 1–9
- Hunt L. G. Heroin Epidemics-A Quantitative Study of Current Empirical Data. Drug Abuse Council Monograph, The Drug Abuse Council, Washington, DC 1970
- Kandel D. Adolescent marijuana use: Roles of parents and peers. Science 1973; 181: 1067–1070
- Hirschi T. Causes of Delinquency. University of California Press, Berkeley 1969
- Rosenberg M. Society and the Adolescent Self-Image. Princeton University Press, Princeton, New Jersey 1965
- Graeven D. B., Jones A. Addicts and Experimenters: Dynamics of Involvement in an Adolescent Heroin Epidemic Research Report No. 1. The Research Foundation, California State University Hayward, Hayward May, 1976