Spence, J. C., Faulkner, G., Bradstreet, C. C., Duggan, M., & Tremblay, M. S. (2015). Active Canada 20/20: A physical activity plan for Canada. Can J Public Health.

Spence, John C., Guy Faulkner, Christa Costas Bradstreet, Mary Duggan, and Mark S. Tremblay. "Active Canada 20/20: A Physical Activity Plan for Canada." Can J Public Health 2015.

Spence, John C., et al. "Active Canada 20/20: A Physical Activity Plan for Canada." Can J Public Health 2015.