Poirier, P. P., B. Tetreau, and M. Strobel. “Adjustment and Self-Esteem of Users and Nonusers of a University Counselling Service”. Canadian Journal of Counselling and Psychotherapy, vol. 13, no. 3, Mar. 2012, https://dev.journalhosting.ucalgary.ca/index.php/rcc/article/view/60253.