Cooper, Chris. « Cohen, Jeffrey J. & Fish, Marian C. <i>Handbook of School-Based Interventions—Resolving Student Problems and Promoting Healthy Educational Environments.< I> »;. Revue Canadienne De Counseling Et De psychothérapie, vol. 31, nᵒ 4, janvier 2007, https://cjc-rcc.ucalgary.ca/article/view/59057.