Perseus Verlag · Temple Lodge Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion | |
|---|---|---|---|
| Dem Licht entgegen | 978-3-907564-21-9 (3-907564-21-9) | 1997 | |
| Light Beyond the Darkness: How I Healed My Suicide Son After His Death | 978-1-902636-19-1 (1-902636-19-8) | 2000 |