Roger Von Oech · VAN OSS · Von Oech Roger
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A WHACK ON THE SIDE OF THE HEAD: How You Can Be More Creative | 978-0-446-67455-3 (0-446-67455-9) | 1998 | |
| A Whack on the Side of the Head: How You Can Be More Creative | 978-0-446-39158-0 (0-446-39158-1) | 1990 | |
| Whack on the Side of the Head | 978-1-56731-457-1 (1-56731-457-0) | 2001 | Roger Von Oech |