Lingley-Pottie, P., Janz, T., McGrath, P. J., Cunningham, C., & MacLean, C. (2011). Outcome progress letter types: Parent and physician preferences for letters from pediatric mental health services. College of Family Physicians of Canada.

Lingley-Pottie, Patricia, Teresa Janz, Patrick J. McGrath, Charles Cunningham, và Cathy MacLean. Outcome Progress Letter Types: Parent and Physician Preferences for Letters From Pediatric Mental Health Services. College of Family Physicians of Canada, 2011.

Lingley-Pottie, Patricia, et al. Outcome Progress Letter Types: Parent and Physician Preferences for Letters From Pediatric Mental Health Services. College of Family Physicians of Canada, 2011.