The feather symbol in ancient Hopi designs

Illustrated Catalogue of the Collections Obtained from the Pueblos of Zuñi, New Mexico, and Wolpi, Arizona, in 1881 Third Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1881-82, Government Printing Office, Washington, 1884, pages 511-594

Archeological Expedition to Arizona in 1895 Seventeenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1895-1896, Government Printing Office, Washington, 1898, pages 519-744

The Winter Solstice Altars at Hano Pueblo

The Alósaka cult of the Hopi Indians

The Tusayan ritual

The Katcina altars in Hopi worship

Tusayan katcinas