1. Center for Addiction and Substance Abuse at Columbia University. (1997). National Evaluation of Substance Abuse Treatment Service Delivery Unit Ouestionnaire. New York: Author.
2. Centers for Disease Control. (1997). Youth Risk Behavior National Survey. Available from www.cdc.gov/nccdphp/dash/yrbs/ov.html. Internet source.
3. Department of Health and Human Services. (1981). Regulations by the Department of Health and Human Services (HHS) for Institutional Review Boards and informed consent. From the Federal Register v. 46, #16, 8366. Office of the Secretary, 45 CFR Part 46, 65-77.
4. Training for and maintaining interviewer consistency with the ASI;Fureman;Journal of Substance Abuse Treatment,1994
5. Length of stay, patient severity and treatment outcome;Gottheil;Journal of Studies on Alcohol,1992