Books
- The Voice of the Earth: An Exploration of Ecopsychology
- World Resources 2002-2004: Decisions for the Earth, Balance, Voice, and Power (World Resources)
- Of Woods and Waters: A Kentucky Outdoors Reader
- Freshwater Ecoregions of North America: A Conservation Assessment
- Saving the Marin-Sonoma Coast: The Battles for Audubon Canyon Ranch, Point Reyes, and California's Russian River
Books