Allyn and Bacon · Prentice Hall
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cornerstones for Money Management | 978-0-205-26691-3 (0-205-26691-6) | 1996 |
| Planning Your Future: Keys to Financial Freedom | 978-0-13-098892-8 (0-13-098892-8) | 2002 |
S.K. · Stefan Knoll · Stefanie Knöll · Steffen Kühnel · Steffen Kuhnel · Stephan Kienle · Stephan Kühnel