| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Geistige Gesetze - Der Weg zu Wohlstand und Glück | Gebunden | 978-3-9523035-0-4 | 2005 | |
| WORKING WITH THE LAW | Paperback | 978-1-60459-766-0 | 2009 | |
| Working with the Law | " | 978-965-00-6031-2 | 2008 | |
| Working With The Law | Hardcover | 978-965-00-6032-9 | 2008 | |
| Working With The Law | Paperback | 978-0-87516-808-1 | 2005 |
BN Publishing · Devorss & Co · WIN-WIN AG, Bern · Wilder Publications