| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Erfolg durch positives Denken | 978-3-7205-2571-8 (3-7205-2571-6) | 2005 | Napoleon Hill |
| The Success System That Never Fails | 978-956-291-659-2 (956-291-659-6) | 2008 | |
C. Stone · Clement Stone · W.C. Stone · W. Clement Stone · W. Stone · William C. · William Stone