# References
Williams, R. J., Hann, R. G., Schopflocher, D. P., West, B. L., McLaughlin, P., White, N., ... & Flexhaug, T. (2015). Quinte longitudinal study of gambling and problem gambling. Guelph, Ontario: Ontario Problem Gambling Research Centre. Available at https://opus.uleth.ca/bitstream/handle/10133/3641/QLS-OPGRC-2015.pdf
Institute of Medicine. (1990). Broadening the Base of Treatment for Alcohol Problems. Washington, DC: National Academy Press.
Vendetti, J., McRee, B., Hernandez, A., Karuntzos, G. (2013). Screening, brief intervention, and referral to treatment (SBIRT) implementation models and work flow processes: Commonalities and variations. Addiction Science & Clinical Practice. 8 (A79).
Quilty, L. C., Wardell, J. D., Thiruchselvam, T., Keough, M. T., & Hendershot, C. S. (2019). Brief interventions for problem gambling: A meta-analysis. PloS one, 14(4), e0214502. https://doi.org/10.1371/journal.pone.0214502
Substance Abuse and Mental Health Services Administration. (2011). Screening, Brief Intervention and Referral to Treatment in Behavioral Healthcare. Retrieved from: https://www.samhsa.gov/sbirt
Abbott, M., Binde, P., Clark, L., Hodgins, D., Korn, D., Pereira, A., ... & Williams, R. (2015). Conceptual framework of harmful gambling: An international collaboration revised September 2015. Guelph, Ontario: Gambling Research Exchange Ontario. Available at http://www.greo.ca/en/topics/resources/Documents/Working-Conceptual-Framework-of-Harmful-Gambling_Feb-2016.pdf
Quilty, L. C., Watson, C. and Bagby, M. R. (2015). CPGI-Population Harm: A Supplement to the Canadian Problem Gambling Index. Canadian Journal of Addiction, 6(2), 20–28.
American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Washington, DC: Author.
American Psychiatric Association. (1994). Diagnostic and Statistical Manual of Mental Disorders (4th ed.). Washington, DC: Author
Lorains, F. K., Cowlishaw, S., & Thomas, S. A. (2011). Prevalence of comorbid disorders in problem and pathological gambling: Systematic review and meta‐analysis of population surveys. Addiction, 106 (3), 490–498.
Kessler, R. C., Hwang, I., LaBrie, R., Petukhova, M., Sampson, N. A., Winters, K. C., & Shaffer, H. J. (2008). DSM-IV pathological gambling in the National Comorbidity Survey Replication. Psychological Medicine, 38 (9), 1351–1360.
Petry, N. M., Ginley, M. K., & Rash, C. J. (2017). A systematic review of treatments for problem gambling. Psychology of Addictive Behaviors, 31, 951–961.
Dowling, N. A., Merkouris, S. S., Manning, V., Volberg, R., Lee, S. J., Rodda, S. N., & Lubman, D. I. (2017). Screening for problem gambling within mental health services: a comparison of the classification accuracy of brief instruments. Addiction. 113 (6), 1088–1104.
Gebauer, L., LaBrie, R., & Shaffer, H. J. (2010). Optimizing DSM-IV-TR classification accuracy: A brief biosocial screen for detecting current gambling disorders among gamblers in the general household population. The Canadian Journal of Psychiatry, 55 (2), 82–90.
Volberg, R. A., & Williams, R. J. (2011). Developing a brief problem gambling screen using clinically validated samples of at-risk, problem and pathological gamblers. Edmonton: Alberta Gaming Research Institute.
Ferris, J. A., & Wynne, H. J. (2001). The Canadian problem gambling index. Ottawa, ON: Canadian Centre on Substance Abuse.
Williams, R. J., & Volberg, R. A. (2014). The classification accuracy of four problem gambling assessment instruments in population research. International Gambling Studies, 14 (1), 15–28.
Williams, R. J., & Volberg, R. A. (2010). Best practices in the population assessment of problem gambling. Guelph, Ontario: Ontario Problem Gambling Research Centre.
D’Onofrio, G., Bernstein, E., & Rollnick, S. (1996). Motivating patients for change: a brief strategy for negotiation. Bernstein E, Bernstein J (eds): Case Studies in Emergency Medicine and the Health of the Public (51–62). Boston, MA: Jones and Bartlett.
Miller, W. R., Sanchez, V. C., & Howard, G. (1993). Motivating young adults for treatment and lifestyle change. G. Howard (Ed.) Issues in Alcohol Use and Misuse in Young Adults (pp. 55–82). South Bend, IN: University of Notre Dame Press.
Center for Evidence-Based Practices at Case Western Reserve University. (2010). Readiness Ruler. Cleveland, OH: Center for Evidence-Based Practices, Case Western Reserve University. Available at https://www.centerforebp.case.edu/resources/tools/readiness-ruler