Babcock, H.M., and Cushing, E.M., 1952, Recharge to ground-water from floods in a typical desert wash, Pinal County, Arizona, 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. 21-26.