Wertz, J.B., 1968, Fracture intersectionsa and domes, in Exploration guides in southern Arizona: Western Miner (Vancouver, Western Miner Press), v. 41, Oct. 1968, p. 99-103.
Thompson, A.P., 1926, Prospecting invisible Arizona: Mining Journal, v. 9, no. 19, p. 5-6, 61-64.
Titley, S.R., 1994, An abridged overview of some features of porphyry copper deposits in the American Southwest, in Thorman, C.H., and Lane, D.E., eds., USGS Research on Mineral Resources - 1994, Part B - Guidebook for Field Trips, Ninth V.E. McKelvey Forum on Mineral and Energy Resources: U.S. Geological Survey Circular 1103-B, p. 15-23.
Bouse, R.M., Ruiz, Joaquin, Titley, S.R., Tosdal, R.M., and Wooden, J.L., 1999, Lead isotope compositions of Late Cretaceous and early Tertiary igneous rocks and sulfide minerals in Arizona: Implications for the sources of plutons and metals in porphyry copper deposits: Economic Geology, v. 94, no. 2, p. 211-244.
Keith, Stanley B., and Swan, M.M., 1995, Tectonic setting, petrology, and genesis of the Laramide porphyry copper cluster of Arizona, Sonora, and New Mexico, in Pierce, F.W., and Bolm, J.G., eds., Porphyry copper deposits of the American Cordillera: Arizona Geological Society Digest 20, p. 339-346.
Gilmour, Paul, Andrew, R.L., Bernstein, Merwin, Maxwell, Ian, and Morrissey, C.J., 1995, Porphyry copper deposits: History, recent developments, exploration, economics, in Pierce, F.W., and Bolm, J.G., eds., Porphyry copper deposits of the American Cordillera: Arizona Geological Society Digest 20, p. 128-155.
Titley, S.R., 1995, Geological summary and perspective of porphyry copper deposits in southwestern North America, in Pierce, F.W., and Bolm, J.G., eds., Porphyry copper deposits of the American Cordillera: Arizona Geological Society Digest 20, p. 6-20.
Christiansen, E.H., and Lee, D.E., 1986, Fluorine and chlorine in granitoids from the Basin and Range Province, western United States: Economic Geology, v. 81, no. 6, p. 1484-1494.
Davies, J.F., 1989, Some temporal-spatial aspects of North American porphyry deposits: Economic Geology, v. 84, no. 8, p. 2300-2306.
Ludwig, K.R., and Simmons, K.R., 1992, U-Pb dating of uranium deposits in collapse breccia pipes of the Grand Canyon region: Economic Geology, v. 87, no. 7, p. 1747-1765.