| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Positiv erziehen | 978-3-451-04783-1 (3-451-04783-7) | 2000 | |
| Raising an Adult: The 4 Critical Habits to Prepare Your Child for Life! | 978-0-9708766-4-5 (0-9708766-4-5) | 2007 | |
| Tipping for Success: Secrets for How to Get In and Get Great Service | 978-0-9708766-3-8 (0-9708766-3-7) | 2001 |
L B · M B · M. Brenner · M.-L. · M. L. B. · Mark B. · Mark Brenner · Mark L.