Butch

• Butch & Sundance Bibliography - Provides information on further reading about the lives and South American activities of Butch Cassidy, the Sundance Kid, and Etta Place.
• Butch Cassidy - Utah History Encyclopedia - Brief history of Robert Leroy Parker.
• The Wild Bunch - Brief history of the bandit-gang that operated from the infamous "Hole in the Wall" in Wyoming.