1. European Monitoring Centre for Drugs and Drug Addiction (EMCDDA). Perspectives on Drugs: The role of psychosocial interventions in drug treatment. Lisbon: Germany, 2016.
2. Gates PJ, Sabioni P, Copeland J, Le Foll B, Gowing L. Psychosocial interventions for cannabis use disorder. Cochrane Database of Systematic Reviews. 2016; Issue 5. Art. No.: CD005336.
3. Adding voucher-based incentives to coping skills and motivational enhancement improves outcomes during treatment for marijuana dependence.Journal of Consulting and Clinical Psychology;Budney,2000
4. Comparison of extended versus brief treatments for marijuana use.Journal of Consulting and Clinical Psychology;Stephens,2000
5. A randomised controlled trial of brief cognitive behavioral interventions for cannabis use disorder.Journal of Substance Abuse Treatment;Copeland,2001