1. Επίσημη ιστοσελίδα Mayo Clinic: https://www.mayoclinic.org/tests-procedures/marriage-counseling/about/pac-20385249
2. West C, Jeff Hinton W, Grames H, Adams MA. 'Marriage and family therapy: examining the impact of licensure on an evolving profession', J Marital Fam Ther. 2013 Jan