Collins, K. A., Wolfe, V. V., Fisman, S., DePace, J., & Steele, M. (2006). Managing depression in primary care: Community survey. College of Family Physicians of Canada.

Collins, Kerry A., Vicky V. Wolfe, Sandra Fisman, JoAnne DePace, and Margaret Steele. Managing Depression in Primary Care: Community Survey. College of Family Physicians of Canada, 2006.

Collins, Kerry A., et al. Managing Depression in Primary Care: Community Survey. College of Family Physicians of Canada, 2006.