Smith, G.A., 2000, Recognition and significance of streamflow-dominated piedmont facies in extensional basins: Basin Research, v. 12, p. 399-411.
Houser, B.B., Peters, Lisa, Esser, R.P., and Gettings, M.E., 2004, Stratigraphy and tectonic history of the Tucson Basin, Pima County, Arizona, based on the Exxon state (32)-1 well: U.S. Geological Survey Scientific Investigations Report 2004-5076, 42p.
Draut, A.E., Rubin, D.M., Dierker, J.L.; Fairley, H.C., Griffiths, R.E., Hazel, J.E., Jr., Hunter, R.E., Kohl, Keith, Leap, L.M., Nials, F.L., Topping, D.J., and Yeatts, Michael, 2005, Sedimentology and stratigraphy of the Palisades, Lower Comanche, and Arroyo Grande areas of the Colorado River Corridor, Grand Canyon, Arizona: U.S. Geological Survey Scientific Investigations Report 2005-5072, 74p.
Young, R.A., 1999, Nomenclature and ages of Late Cretaceous(?) - Tertiary strata in the Hualapai Plateau region, northwest Arizona, Appendix, in Billingsley, G.H., and others, Breccia-pipe and geologic map of the southwestern part of the Hualapai Indian Reservation and vicinity, Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-2554, p. 21-50.
Billingsley, G.H., Wenrich, K.J., Huntoon, P.W., and Young, R.A., 1999, Breccia-pipe and geologic map of the southwestern part of the Hualapai Indian Reservation and vicinity, Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-2554, 50 p., 2 sheets, scale 1:48,000.
Beard, L.S., 1996, Paleogeography of the Horse Spring Formation in relation to the Lake Mead fault system, Virgin Mountains, Nevada and Arizona, in Beratan, K.K., ed., Reconstructing the history of Basin and Range extension using sedimentology and stratigraphy: Geological Society of America Special Paper 303, p. 27-60.
Luttrell, P.R., and Morales, Michael, 1993, Bridging the gap across Moenkopi Wash: A lithostratigraphic correlation, in Morales, Michael, ed., Aspects of Mesozoic geology and paleontology of the Colorado Plateau: Flagstaff, Museum of Northern Arizona Bulletin 59, p. 111-127.
Orr, T.R., Shipman, T.C., and Spencer, J.E., 2004, Geologic map of the North of Oracle 7 1/2' Quadrangle, southeastern Pinal County, Arizona: Arizona Geological Survey Digital Geologic Map 23 (DGM-23, v. 2.0), 1 CD-ROM (1 sheet, scale 1:24,000).
Spencer, J.E., Ferguson, C.A., Richard, S.M., Orr, T.R., Pearthree, P.A., Gilbert, W.G., and Krantz, R.W., 2001, Geologic map of The Narrows 7 1/2' Quadrangle and the southern part of the Rincon Peak 7 1/2' Quadrangle, eastern Pima County, Arizona (revised May, 2002): Arizona Geological Survey Digital Geologic Map Series DGM-10, v. 1.1, 1 CD-ROM (32 p., 1 sheet, scale 1:24,000).