| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Blessing of the Animals: A Guide to Prayers & Ceremonies Celebrating Pets & Other Creatures | 978-1-4027-2967-6 (1-4027-2967-7) | 2007 | |
| Tiere wissen mehr: Warum sie unsere Seele berühren und was sie uns lehren | 978-3-466-36705-4 (3-466-36705-0) | 2006 | |
| What Animals Can Teach Us About Spirituality: Inspiring Lessons from Wild and Tame Creatures | 978-1-893361-84-3 (1-893361-84-5) | 2003 |
Kösel-Verlag · SkyLight Paths · Sterling