Bohannon, R.G., 1980, Middle and late Tertiary tectonics of a part of the Basin and Range province in the vicinity of Lake Mead, Nevada and Arizona [abs.], in Howard, K.A, and others, eds., Tectonic framework of the Mojave and Sonoran Deserts, California and Arizona: U.S. Geological Survey Open-File Report 81-0503, p. 7-9.