1. Riley D, Pates R, Monaghan G, O’Hare P. A brief history of harm reduction. In: Pates R, Riley D, editors. Harm reduction in substance use and high-risk behaviour: international policy and practice. Oxford, UK: Wiley-Blackwell; 2012.
2. Hankins C. Syringe exchange in Canada: good but not good enough to stem the HIV tide. Subst Use Misuse. 1998;33:1129–46.
3. Campbell L, Boyd N, Culbert L. A thousand dreams: Vancouver’s Downtown Eastside and the fight for its future. Vancouver: Greystone Books; 2009.
4. Cavalieri W, Riley D. Harm reduction in Canada: the many faces of regression. In: Pates R, Riley D, editors. Harm reduction in substance use and high risk behaviour: international policy and practice. London: Wiley-Blackwell; 2012. p. 392–4.
5. Klein A. Sticking points: barriers to access to needle and syringe programs in Canada. Toronto: Canadian HIV/AIDS Legal Network; 2007.