| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-0-9663109-0-0 | Bud Feder | A Living Legacy of Fritz & Laura Perls: Contemporary Case Studies |
| 1982 | 978-0-9663109-1-7 | Bud Feder | Peeling the Onion: A Gestalt Therapy Manual for Clients |
| 2006 | 978-0-9663109-2-4 | '' | Beyond the Hot Seat: Gestalt Approaches to Group |