Davis, K. <i>Families: A handbook of concepts and techniques for the helping professional.</i> Sherman, R. & Fredman, N. <i>Handbook of structured techniques in marriage and family therapy.</i>

Lehr, R., & Epp, E. (2007). Davis, K. <i>Families: A handbook of concepts and techniques for the helping professional.</i> Sherman, R. & Fredman, N. <i>Handbook of structured techniques in marriage and family therapy.</i>. Revue Canadienne De Counseling Et De psychothérapie, 33(1). Consulté à l’adresse https://cjc-rcc.ucalgary.ca/article/view/59065