S. Knutson, Michael. “Attitudes of Whitehorse Canada Grade 12 Students towards Harm Reduction As An Intervention Strategy for Crack/Heroin Dependency”. Scholar: Human Sciences 5, no. 2 (April 10, 2014): 33. Accessed May 3, 2024. http://www.assumptionjournal.au.edu/index.php/Scholar/article/view/22.