Monahan, S. A., & Bell, B. B. (2007). Tombstone's treasure: Silver mines and golden saloons. University of New Mexico Press.

Monahan, Sherry A., and Bob Boze Bell. Tombstone's Treasure: Silver Mines and Golden Saloons. Albuquerque: University of New Mexico Press, 2007.

Monahan, Sherry A., and Bob Boze Bell. Tombstone's Treasure: Silver Mines and Golden Saloons. University of New Mexico Press, 2007.