| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Nie mehr Mittelmaß | 978-3-7015-0448-0 | 2002 | ||
| The Courage to be Brilliant: How Five Acts of Improvement a Day Will Make You Shine | 978-1-892409-01-0 | 2010 | ||
| Your Bouquet of Beautiful Things: Giving the Gift of You | 978-1-892409-00-3 | 2008 | Vito Sanzone | |
| Zeigen Sie Größe! | 978-3-442-16369-4 | 2004 | ||
Goldmann Verlag · Orac · Vittorio Media Inc.