Harris, Nicholas, James N. R. Brazeau, Edward P. Rawana, Keith Brownlee, and Dwight Mazmanian. 2016. “A Preliminary Examination of a Strengths-Based Treatment for Adolescent Substance Use Issues”. Canadian Journal of Counselling and Psychotherapy 50 (2). https://cjc-rcc.ucalgary.ca/article/view/61065.