"The Gold Placers of Los Angeles"

by J.M. Guinn, 1911

Published by the Historical Society of Southern California

"Arizona Lode Gold Mines and Gold Mining"

by Eldred D. Wilson, J.B. Cunningham, G.M. Butler, 1967

Published by Arizona Bureau of Geology and Mineral Technology, Bulletin 137

"The Gold Placers of the Vicinity of Dahlonega, Georgia"

by William Blake, 1859

"Gold, Base-Metal, and Related Deposits of North Carolina"

by Gwendolyn W. Luttrell, 1978

USGS Open File Report 78-152

"Locations of Native Gold seen in Panned Concentrates from Charlotte Quadrangle, North Carolina and South Carolina"

by John D'Agostino, Jesse Whitlow and Timothy Perkins, 1987

USGS Open File Report 87-367

"Analyses and Descriptions of Geochemical samples
Georgia & Alabama"

by Lesure, Grimes, Curry, Motooka, 1992

USGS Open File Report 92-419