| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Tangled Roots: The Appalachian Trail and American Environmental Politics | Paperback | 978-0-295-99430-7 (0-295-99430-4) | 2014 |
| Tangled Roots: The Appalachian Trail and American Environmental Politics | Hardcover | 978-0-295-99300-3 (0-295-99300-6) | 2013 |