| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Cartoons entwerfen und zeichnen | 978-3-426-64735-6 (3-426-64735-4) | 2009 | |
| How to Create Crazy Cartoon Characters | 978-1-84543-184-6 (1-84543-184-7) | 2007 | |
| How to Draw and Paint Crazy Cartoon Characters: Create Original Characters with Lots of Personality | 978-0-7641-3573-6 (0-7641-3573-2) | 2007 |
Apple Press · Barrons Educational Series · Droemer Knaur