Vailland, G.C.: Indian Arts in North America, New York, 1939; Powell, J.W.: Seventh Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution 1885-'86, Washington, D.C., 1891; Fewkes, J.W.: Hopi Katcinas drawn by native artists, n.d.; Moorehead, W.K.: Archaeology of the Arkansas River Valley, New Haven, 1931; Kidder, A.V.: The Artifacts of Pecos, New Haven, 1932; Snow, D.: The Archeology of North America, New York, 1976; Flanders, R.E.: Beads and Associated Personal Adornment among Prehistoric Great Lakes Indians, Grand Rapids, 1977; Art des Indiens d'Amerique du Nord, Paris, 1973; Knoblock, B.W.: Banner-stones of the North American Indian, La Grange, 1939; and Townsend jr., E.C.: Birdstones of the North American Indian, Indianapolis, 1959 (10)