Paleozoic and Cretaceous stratigraphy of the Tucson Mountains, Trip 2, Road Log, in Shride, A.F., McKee, E.D., and Harshbarger, J.W., eds., Guidebook for field trip excursions in southern Arizona, Geological Society of America,...

Bryant, D.L., and Lance, J.F., 1952, Paleozoic and Cretaceous stratigraphy of the Tucson Mountains, Trip 2, Road Log, in Shride, A.F., McKee, E.D., and Harshbarger, J.W., eds., Guidebook for field trip excursions in southern Arizona, Geological Society of America, Cordilleran Section Meeting, April 10-14, 1952, Tucson, Arizona: Arizona Geological Society, p. 27-32.