Biodynamic Farming and Gardening Association · Königsfurt Urania · Xlibris Corporation · iUniverse, Inc.
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Farms of Tomorrow Revisited: Community Supported Farms Farm Supported Communities | 978-0-938250-13-5 | 1998 | Trauger Groh | |
| Hand to Hand | 978-1-4010-4960-7 | 2002 | John Harvey Gray · Lourdes Gray · Elisabeth Clark | |
| Indianische Weisheit | 978-3-908645-73-3 | 1998 | ||
| Legend of the Rainbow Warriors | 978-0-595-35947-9 | 2005 | ||