Pickett, W., Dostaler, S., Craig, W., Janssen, I., Simpson, K., Shelley, S. D., & Boyce, W. F. (2006). Associations between risk behavior and injury and the protective roles of social environments: An analysis of 7235 Canadian school children. BMJ Group.

Pickett, W., S. Dostaler, W. Craig, I. Janssen, K. Simpson, S Danielle Shelley, ja W F. Boyce. Associations between Risk Behavior and Injury and the Protective Roles of Social Environments: An Analysis of 7235 Canadian School Children. BMJ Group, 2006.

Pickett, W., et al. Associations between Risk Behavior and Injury and the Protective Roles of Social Environments: An Analysis of 7235 Canadian School Children. BMJ Group, 2006.