| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Stewards of Access / Custodians of Choice | 978-1-57167-658-0 (1-57167-658-9) | 2011 | |
| Stewards of Access/Custodians of Choice: A Philosophical Foundation for the Park and Recreation Profession | 978-1-57167-514-9 (1-57167-514-0) | 2002 | Leo H. McAvoy · John H. Schultz |
| The Wilderness Within: Reflections on Leisure and Life | 978-1-57167-561-3 (1-57167-561-2) | 2006 | |