Cornelsen Verlag · Heliconia Press, Inc. · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Activities Using Resources | 978-0-19-442187-4 (0-19-442187-2) | 2005 | Heather Westrup | |
| Camp Cooking: The Black Feather Guide: Eating Well in the Wild | 978-1-896980-31-7 (1-896980-31-7) | 2007 | Mark Scriver · Wendy Grater | |
| Oxford basics Activities Using Resources | 978-3-464-37543-3 (3-464-37543-9) | 2005 | Heather Westrup |