- Digging Up Butch and Sundance. Anne Meadows’s account of her and Daniel Buck’s adventures researching the story of Butch and Sundance in South America.
- Butch Cassidy: A Biography. Richard Patterson’s thorough examination of the life of Butch Cassidy.
- The Sundance Kid: The Life of Harry Alonzo Longabaugh. Donna Ernst’s authoritative biography of the Sundance Kid, who is her husband Paul Ernst’s great-uncle..
- The Tall Texan: The Story of Ben Kilpatrick. Arthur Soule’s definitive book on Ben Kilpatrick.
- The Outlaw Trail: A History of Butch Cassidy and His Wild Bunch. Charles Kelly’s classic work on the Wild Bunch, first published in 1938, when some of the bandits’ contemporaries were still alive.
- Buscados en la Patagonia: la historia no contada de Butch Cassidy y los bandoleros norteamericanos. Argentine historian Marcelo Gavirati’s examination of Butch, Sundance, and Etta’s life in Patagonia in the early 190os. The 2007 revised, 3rd edition is the one to look for. Also check out Gavirati’s informative website, Patagonia Histórica.
- Outlaws: The Search for Butch and Sundance. Eamonn O’Neill’s quirky, personal account of his travels on the outlaw trail.
- Riding the Outlaw Trail — In the footsteps of Butch Cassidy and the Sundance Kid. Simon Casson and Richard Adamson’s fascinating story of following the Outlaw Trail on horseback across two thousand miles of desert, mountain, canyon, and high-plains wilderness, from Mexico to Canada.
- Rich Slatta’s Cowboyprof.com. Provides information about books and articles by Rich Slatta, who has written extensively about the cowboys, gauchos, huasos, and frontier history of North and South America.
- Tiger of the Wild Bunch: The Life and Death of Harvey “Kid Curry” Logan. The first thorough biography of Harvey Logan, by Montana writer Gary Wilson.
- True West. For current and past True West articles, as well as contributor and reader blog posts.
- Wild West. For articles from the current issue of Wild West and access to back issues.
- The Outlaw Trail Journal. Provides back issues of The Outlaw Trail Journal, a twice-yearly publication of the Uintah County Regional History Center.
- Magazine House. Sells back issues to Western magazines, especially on Western history.
- The Gunfighter’s Book & Magazine Emporium. Sells books and magazines pertaining to western history, shooting, gunfighters, and western living.
- Zagier & Urruty Publications. Sells maps and books about Patagonia, Tierra del Fuego, and Antarctica.
- Abebooks.com. Links buyers and sellers of used, rare, and out-of-print books.
- Patagon Journal. A new magazine on Patagonia travel, photography, nature, and more.
