- A Dream Too Wild: Emerson Meditations for Every Day of the Year
- True Harvest: Readings From Henry David Thoreau For Every Day Of The Year
- Emerson As Spiritual Guide: A Companion to Emerson's Essays for Personal Reflection and Group Discussion
- Thoreau as Spiritual Guide : A Companion to Walden for Personal Reflection and Discussion
- American Sage: The Spiritual Teachings of Ralph Waldo Emerson