21. Profiles of play: assessing and observing structure and process in play therapy Chazan, Saralea E. London : Jessica Kingsley Publishers, c2002. MPT504
22. Linking parents to play therapy: a practical guide with applications, interventions, and case studies McGuire, Deborah Killough. Philadelphia, PA : Brunner-Routledge, ©2001. MPT506 MPT501
