| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Caffeine for the Creative Mind: 250 Exercises to Wake Up Your Brain | 978-1-58180-867-4 (1-58180-867-4) | 2006 | Stefan Mumaw |
| Caffeine for the Creative Team: 150 Exercises to Inspire Group Innovation | 978-1-60061-118-6 (1-60061-118-4) | 2009 | " |
W.L. · W. Lee · Wendy L. · Wendy Lee · Wendy Oldfield