| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Unstuck 6-Copy Counter Display | Paperback | 978-1-59184-158-6 (1-59184-158-5) | 2007 | Sandra Spataro |
| Unstuck: A Tool for Yourself, Your Team, and Your World | " | 978-1-59184-147-0 (1-59184-147-X) | 2007 | " |
| Unstuck: A Tool for Yourself, Your Team, and Your World | Hardcover | 978-1-59184-037-4 (1-59184-037-6) | 2004 | " |