Montezuma Castle National Monument, Arizona A Guide to Discovery of the Castle, Its Builders, and Neighbors.

The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198

Montezuma Castle National Monument, Arizona (1977)

Wupatki National Monument, Arizona

Montezuma Castle National Monument, Arizona (1959)

Navajo National Monument, Arizona (1951)

Preliminary report on a visit to the Navaho National Monument, Arizona