Force, E.R., 1995, Laramide alteration of Proterozoic diabase: Implications for the copper budget of a Ray-centered superdistrict, SE Arizona [abs.]: Geological Society of America Abstracts with Programs, v. 27, no. 6, p. A-68.
Keith, Stanton B., comp., 1969, Map of known metallic mineral occurrences (excluding base and precious metals) in Arizona: Arizona Bureau of Mines, 1 sheet, scale 1:1,000,000 [now available as Arizona Geological Survey Map M-4-2].
McCrory, F.J., and O'Haire, R.T., comps., 1961, Map of known metallic mineral occurrences of Arizona: Arizona Bureau of Mines, 1 sheet, scale 1:1,000,000.
Peirce, H.W., 1969, Chromium, in Mineral and water resources of Arizona: Arizona Bureau of Mines Bulletin 180, p. 113.
U.S. Geological Survey, Arizona Bureau of Mines, and U.S. Bureau of Reclamation, 1969, Mineral and water resources of Arizona: Arizona Bureau of Mines Bulletin 180, 638 p. [Part I, Geology and mineral resources of Arizona, 464 p., reprinted 1989, Arizona Geological Survey].
Stipp, T.F., Haigler, L.B., Alto, B.R., and Sutherland, H.L., comps., 1967, Reported occurrences of selected minerals in Arizona: U.S. Geological Survey Mineral Investigations Resource Map MR-46, 2 sheets, scale 1:500,000.
Peterson, J.A., 1984, Arizona mineral resource data: Information available through the U.S. Geological Survey Mineral Resource Data System: U.S. Geological Survey Circular 931, 31 p.
Page, N.J., Theodore, T.G., and Bradley, L.A., 1986, Discussion of ultramafic and mafic rocks and platinum-group element analyses from the Lost Basin mining district, northwestern Arizona: U.S. Geological Survey Open-File Report 86-0033, 13 p.
Newhouse, W.H., 1934, The source of vanadium, molybdenum, tungsten, and chromium in oxidized lead deposits: American Mineralogist, v. 19, p. 209-220.