Lucchitta, Ivo, 1981, Basement control of structural features near the boundaries of the Colorado Plateau in Arizona, in O'Leary, D.W., and Earle, J.L., eds., Proceedings of the Third International Conference on Basement Tectonics, Durango, Colo., May 15-19, 1978: Denver, Basement Tectonics Committee, Inc., Publication no. 3, p. 291-300.