Quaternary geology and geologic hazards near Canada del Oro, Tucson, Arizona, in Gehrels, G.E., and Spencer, J.E., eds., Geologic excursions through the Sonoran Desert Region, Arizona and Sonora, Geological Society of America,...

Bull, W.B., McCullough, E.J., Jr., Kresan, P.L., Woodward, J., and Chase, C.G., 1990, Quaternary geology and geologic hazards near Canada del Oro, Tucson, Arizona, in Gehrels, G.E., and Spencer, J.E., eds., Geologic excursions through the Sonoran Desert Region, Arizona and Sonora, Geological Society of America, Cordilleran section, 86th Annual Meeting, Tucson Ariz., March 14-16, 1990, Field-Trip Guidebook: Arizona Geological Survey Special Paper 7, p. 1-8.