References
- Bandura A. Social Learning Theory. Prentice-Hall, New Jersey 1977
- Bandura A. Social Foundations of Thought and Action : A Social Cognitive Theory. Prentice-Hall, New Jersey 1986
- Casriel C, Des Jarlais D. C., Rodriguez R., Friedman S. R., Stepherson B., Khuri E. Working with heroin sniffers: clinical issues in preventing drug injection. Journal of Substance Abuse Treatment 1990; 7: 1–10
- Coggans N., McKeller S. Drug Use Amongst Peers: Peer pressure or Peer Preference?. Drugs, Education and Policy 1994; 1: 15–25
- Crofts N., Louie R., Rosental D., Joley D. The first hit: circumstances surrounding initiation into injecting. Addiction 1996; 91(8)1187–1196
- Des Jarlais D. C., Casriel C, Friedman S. R., et al. AIDS and the transition to illicit drug injection-the results of a randomised trail prevention program. British Journal of Addiction 1992; 87: 493–498
- Gossop M., Griffiths P., Strang J. Severity of Dependence and route of administration of heroin, cocaine, and amphetamines. British Journal of Addiction 1992; 87: 1527–1536
- Hunt N., Stillwell G., Taylor C, Griffiths P. An evaluation of a brief intervention to prevent initiation into injecting. Drug Education and Prevention 1998; 5(2)938–1093
- Kandel Denise B. On Processes of Peer Influences in Adolescent Drug Use: A Developmental Perspective. Alcohol and Substance Abuse in Adolescence 1985; 139–163; 3–4
- Stenbacka M. Initiation into intravenous drug abuse. Acta Psychiatrica Scandinavian 1989, 6: 1077–1086
- Stenbacka M., Alleback P., Romelsjo A. Initiation into drug abuse: The pathway from being offered drugs to trying cannabis and progression to intravenous drug abuse. Scandinavian Journal ofSocialn Medicine 1993; 21: 31–39
- Van Ameijden E. J. C., Van Den Hoek J. A. R., Hartgers C, Couthinho R. A. Risk factors for the transition of non-injection drug use and the accompanying AIDS risk behaviour in a cohort of drug users. American Journal of Epidemiology 1994; 132(12)1153–1163