ウェンデル・ベリー
James Archambeault's Historic Kentucky by James Archambeault. U P of Kentucky, 2006.
Kentucky's Natural Heritage: An Illustrated Guide to Biodiversity edited by Greg Abernathy and others. U P of Kentucky, 2010.
Living the Sabbath: Discovering the Rhythms of Rest and Delight by Norman Wirzba. Brazos P, 2006.
Lost Mountain: A Year in the Vanishing Wilderness by Erik Reece. Riverhead, 2006.
The Man Who Created Paradise by Gene Logsdon. Ohio U P, 2001.
The Meat You Eat: How Corporate Farming Has Endangered America's Food Supply by Ken Midkiff. St. Martin's Griffin, 2005.
Missing Mountains edited by Kristin Johannsen and others. Wind Publications, 2005.
My Mercy Encompasses All: The Koran's Teachings on Compassion, Peace and Love by Reza Shah-Kazemi.