1. Play therapy treatment planning and interventions: the ecosystemic model and workbook O'Connor, Kevin J. Amsterdam ; Elsevier/Academic Press, [2013] MPT504
2. Play therapy treatment planning with children and families: a guide for mental health professionals New York, NY : Routledge, 2024. MPT504
3. Assessment and treatment activities for children, adolescents, and families: practitioners share their most effective techniques Toronto : Champion Press, 2008- MPT504
