Clark Ellison – Great nephew of Camillus S. Fly, who provided more accurate information for our article.
Fultz, Hollis B.; “Roy Gardner, Professor of Escape,” Famous Northwest Manhunts and Murder Mysteries; 1955; Fulco Publications, Elma, WA.
Halicki, Diane and Robson, Ellen; Haunted Highway – The Spirits of Route 66; 1999; Golden West Publishers, Phoenix, AZ.
Hernandez, Ruben; Guns and Legends; Latino Perspectives Magazine; October 2005
Kollenborn, Tom; Building A Dream: Goldfield Ghost Town, Apache Junction Public Library
Kildare, Maurice, Dead Outlaws Loot, True West Magazine, February 1967.
McClintock, James Harvey, Arizona: The Youngest State, 1913.
Myers, Roger; Clay Allison vs. Wyatt Earp; Wild West Magazine, December 2000.
Pallante, Anthony; Bronco Bill’s Loot, Lost Treasure Magazine, February 1998.
Parmer, Oliver and O’Donnell, Kathleen; How We Trapped the Deadly Border Bandits; Startling Detective Magazine; March 1936
Peterson, Bruce A.; Sky Island Righteousness above a Desert of Sin: “Donnellite” Seeds in Sunnyside Canyon; Arizona State University
Sheldon, Howard A.; Grand Canyon Caverns: One of Arizona’s Natural Wonders.
Varney, Philip; Arizona Ghost Towns and Mining Camps; 2006; Arizona Highways, Phoenix, AZ
Wood, Ted; Ghosts of the Southwest, The Phantom Gunslinger and Other Real-Life Hauntings; 1997; Walker & Company, New York, NY.
Newman, Rob; “Highway Haunts,” Route 66 Magazine, Summer, 2001
City of Holbrook
Grand Canyon Caverns
Kick’s on Arizona’s Route 66
Lost Treasure Magazine
Mohave Museum of History & Arts
Red Garter Bed & Bakery
Williams Chamber of Commerce