Geologic structure of the Grand Canyon Supergroup, Chap. 5, in Beus, S.S., and Morales, Michael, eds., Grand Canyon geology

Sears, J.W., 1990, Geologic structure of the Grand Canyon Supergroup, Chap. 5, in Beus, S.S., and Morales, Michael, eds., Grand Canyon geology: New York, Oxford University Press, p. 71-82.