Areal geology of the southwest, in Titley, S.R., and Hicks, C.L., eds., Geology of the porphyry copper deposits, southwestern North America
Anderson, C.A., 1966, Areal geology of the southwest, in Titley, S.R., and Hicks, C.L., eds., Geology of the porphyry copper deposits, southwestern North America: Tucson, University of Arizona Press, p. 3-16.