| title | ISBN-13 (ISBN-10) | year of publica- tion | |
|---|---|---|---|
| Secrets of Question Based Selling: How the Most Powerful Tool in Business Can Double Your Sales Results | 978-1-57071-588-4 (1-57071-588-2) | 2000 | |
| Technik für den Innenausbau | 978-3-421-02970-6 (3-421-02970-9) | 1989 |
Thomas A. Freese · Thomas F. · Thomas Fricke · Thomas Friske · Thomas Friz