A sampling. Feel free to add recommendations! Thank you.
Baldwin, Christina. Life’s Companion: Journal Writing As A Spiritual Quest. NY: Bantam. 1990.
Cannato, Judy. Radical Amazement. Notre Dame, IN: Sorin,. 2006
Chödrön, Pema. Comfortable With Uncertainty. Boston: Shambala. 2003.
Dreher, Diane. The Tao of Inner Peace: A Guide to Inner and Outer Peace. NY: HarperCollins. 1990
Earth Prayers from Around the World. ed. by Elizabeth Roberts and Elias Amidon. NY: HarperCollins. 1991
Fox, Matthew. Meditations with Meister Eckhart. Santa Fe, NM: Bear & Co. 1983
Lindbergh, Anne Morrow. Gift from the Sea. NY: Pantheon. 1975.
Morwood, Michael, Praying a New Story. Maryknoll, NY: Orbis. 2004.
Oliver, Mary. New and Selected Poems. Boston: Beacon. 1992
The Earth Speaks: An Acclimatization Journal. ed. by Steve Van Matre and Bill Weiler.
Warrenville, IL: The Institute for Earth Education. 1983
The Green Bible. compiled and ed. by Stephen B. Scharper and Hilary Cunningham. Maryknoll,NY: Orbis 1993
The Soul of the World: A Modern Book of Hours. ed. by Phil Cousineau. Photographs by Eric Lawton. NY: Harpercollins. 1993
Uhlein, Gabriele. Meditations with Hildegard of Bingen. Sante Fe: Bear & Co. 1993.