See as well Edward M. Adlaf and Yola M. Zdanowicz, "A Cluster-Analytic Study of Substance Problems and Mental Health Among Street Youths," American Journal of Drug and Alcohol Abuse, October 1999; and Gary Roberts et al., Preventing Substance Use Problems Among Young People – A Compendium of Best Practices, coordinated by the Canadian Centre on Substance Abuse for the Office of Canada’s Drug Strategy, Health Canada, 2001.
Voir aussi Edward M. Adlaf et Yola M. Zdanowicz, « A Cluster-Analytic Study of Substance Problems and Mental Health Among Street Youths », American Journal of Drug and Alcohol Abuse, octobre 1999; et Gary Roberts et al., Preventing Substance Use Problems Among Young People – A Compendium of Best Practices, coordonné par le Centre canadien de lutte contre l’alcoolisme et les toxicomanies pour le bureau responsable de la Stratégie canadienne antidrogue, Santé Canada, 2001.