The Mining Laws of the United States, Colorado, New Mexico and Arizona
by Charles S. Wilson
Arizona Ghost Towns and Mining Camps/a Travel Guide to History
by Phillip Varney
Jerome (Images of America: Arizona)
by Midge Steuber, Jerome Historical Society Archives
Rush for Riches: Gold Fever and the Making of California
by J. S. Holliday
Amador County (CA) (Images of America)
by John Poultney, Amador County Archives