Tectonics of the central Dragoon Mountains: A new look, in Wilt, J.C., and Jenney, J.P., eds., Tectonic digest

Keith, Stanley B., and Barrett, L.F., 1976, Tectonics of the central Dragoon Mountains: A new look, in Wilt, J.C., and Jenney, J.P., eds., Tectonic digest: Arizona Geological Society Digest, v. 10, p. 169-204, 1 sheet, scale 1:24,000.