- The Wilderness Warrior. Theodore Roosevelt and the Crusade for America. Douglas Brinkley.
- Blood & Thunder. An Epic of the American West. Hampton Sides. Doubleday, New York: 2006.
- The Collapse. How Societies Choose to Fail or Succeed. Jared Diamond, Penguin: 2004.
- Under the Banner of Heaven: A Story of Violent Faith. Jon Krakauer. Anchor: 2004.
- Manifest Destiny: American Expansion and the Empire of Right. Anders Stephenson. Harper Collins: 2006.
- Anders Stephenson. Harper Collins: 2006.
- The Book of Mormon. Joseph Smith.
- 1491 New Revelations of the Americas Before Columbus Charles C. Mann
- Cadillac Desert. The American West and its Disappearing Water. Marc Reisner. Penguin: 1993.
- The Story of Everett Ruess. W.L. Rusho & Vicky Burgess.
- The Sandstone Spine. Seeking the Anasazi on the first Traverse of the Comb Ridge. David Roberts. Photos by Greg Child. Mountaineer Books: 2006.
- In Search of the Old Ones, Exploring the Anasazi World of the Southwest. David Roberts. Simon & Schuster: New York. 1998.
- Rock Art of the Southwest. Polly Schasfsma. Santa Fe: 1980.
- Those Who Came Before. Robert H. and Florence C. Lister: Southwestern Archaeology in the National Park System. Tucson: 1983.
- Desert Solitaire: A Season in the Wilderness. Edward Abbey. New York, 1968.
- The Navajo Long Walk. The Tragic Story of a Proud People’s Forced March from their Homeland. Joseph Bruchac. New York: 2006.
- Wetherill Family Lore. The B.K. Wetherill Years 1832-1898 Compiled by Harvey Leake
- The Wetherills, Friends of Mesa Verde by Fred M. Blackburn. Mesa Verde Centennial Series.