Ref.: Keith, Stanton B. (1978) State of Arizona Bureau of Geology and Mineral Technology, Geol. Sur. Br. Bull. 192, Index of Mining Properties in Yuma County, Arizona: 114 (Table 4).
Schnabel, Lorraine, and Welty, J.W., (1986) Bibliography for metallic mineral districts in La Paz, Mohave, and Yuma Counties, Arizona: Arizona Bureau of Geology and Mineral Technology Circular 25, 45 p.
Welty, J.W. (1988) Additions to bibliographies for metallic mineral districts in Cochise, Graham, Greenlee, La Paz, Mohave, Pima, Santa Cruz, and Yuma Counties, Arizona: Arizona Geological Survey Open-File Report 88-22, 32 p.