Collins, C. L. C., Kerr, T., Tyndall, M. W., Marsh, D. C., Kretz, P. S., Montaner, J. S., & Wood, E. (2005). Rationale to Evaluate Medically Supervised Safer Smoking Facilities for Non-injection Illicit Drug Users. Can J Public Health.

Collins, Courtney L. C., Thomas Kerr, Mark W. Tyndall, David C. Marsh, Patricia S. Kretz, Julio S. Montaner, and Evan Wood. "Rationale to Evaluate Medically Supervised Safer Smoking Facilities for Non-injection Illicit Drug Users." Can J Public Health 2005.

Collins, Courtney L. C., et al. "Rationale to Evaluate Medically Supervised Safer Smoking Facilities for Non-injection Illicit Drug Users." Can J Public Health 2005.