| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Invisible Hand in the Wilderness: Economics, Ecology, and God | 978-0-88146-487-0 (0-88146-487-2) | 2014 |
| The Spiritual Journal of Henry David Thoreau | 978-0-88146-158-9 (0-88146-158-X) | 2009 |
C. Young · M.C. · M CLEMENS · M. Young · Malcolm Young