| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Handbook of Play Therapy Volume Two: Advances and Innovations | 978-0-471-58463-6 (0-471-58463-0) | 1994 | Charles E. Schaefer · Kevin John O'Connor |
| Play Therapy Treatment Planning and Interventions: The Ecosystemic Model and Workbook | 978-0-12-373652-9 (0-12-373652-8) | 2012 | Kevin John O'Connor · Sue Ammen |
| Play Therapy Treatment Planning and Interventions: The Ecosystemic Model and Workbook | 978-0-12-524135-9 (0-12-524135-6) | 1997 | Kevin John O'Connor · Sue Ammen |
J C · J. Connor · J. O'Connor · John C. · John Connor · John O. · John O'Connor · K. C. · K. John · KEVIN CONNOR · Kevin J. · Kevin J. Connor · Kevin J. O'Connor · Kevin John · Kevin O'Connor · **O.C.** · O'Connor