- Billy the Kid's Grave: A History of the Wild West's Most Famous Death Marker
- The Trial of Billy the Kid
- La Posta - From the Founding of Mesilla, to Corn Exchange Hotel, to Billy the Kid Museum, to Famous Landmark
- Giovanni Maria de Agostini, Wonder of the Century: The Astonishing World Traveler Who Was A Hermit
- The Frank W. Angel Report on the Death of John H. Tunstall