| Successful Time Management for Dummies | Zeller, Dirk | John Wiley |
| Your First Year in Real Estate | Zeller, Dirk | Random House UK |
| Success as a Real Estate Agent For Dummies | Zeller, Dirk | |
| Telephone Sales For Dummies® | Zeller, Dirk | |
| Your First Year in Real Estate | Zeller, Dirk | |
| The Champion Real Estate Team | Zeller, Dirk | |
| The Champion Real Estate Agent | Zeller, Dirk |
