| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Painting from the Inside Out: 19 Projects and Exercises to Free Your Creative Spirit | 978-1-58180-122-4 (1-58180-122-X) | 2002 |
| The Artist's Muse: Unlock the Door to Your Creativity | 978-1-58180-875-9 (1-58180-875-5) | 2006 |