Lenny Siegel · Leon Sigal · Lynne Segal
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Tactiques du changement: Thérapie et temps court | 978-2-02-009354-5 (2-02-009354-5) | 1986 | Richard Fisch · John H. Weakland |
| The Tactics of Change: Doing Therapy Briefly | 978-0-87589-521-5 (0-87589-521-2) | 1982 | John Weakland |