| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Consapevolezza, accettazione, perdono, libertà | 978-88-344-2630-2 | 2011 | Denise Marek | |
| Die vier Schlüssel: Öffnen Sie die Schatzkammer des Lebens! | 978-3-424-20032-4 | 2010 | " | |
| The Keys: Open the Door to True Empowerment and Infinite Possibilities | 978-1-4019-2296-2 | 2009 | " | |
| The Keys: Open the Door to True Self-Love and Infinite Possibilities | 978-1-4019-2297-9 | 2010 | " |
Armenia · Eugen Diederichs · Hay House