Stewart, J.H., Poole, F.G., and Wilson, R.F., 1972, Changes in nomenclature of the Chinle Formation on the southern part of the Colorado Plateau: 1850s--1950s, with addenda, summarizing changes in nomenclature of the Chinle Formation to 1970, by C.S. Breed, in Breed, C.S., and Breed, W.J., eds., Investigations in the Triassic Chinle Formation: Flagstaff, Museum of Northern Arizona Bulletin no. 47, p. 59-103, 5 sheets.
