HOLM, B: CROOKED BEAK OF HEAVEN, Washington, 1972; Frank, L: Indian Silver Jewelry of the Southwest, Boston, 1978; Vaillant, G.C.: Indian Arts in North America, New York, 1973: Macnair, P.L., Hoover, A.L. and Neary, K.: The Legacy, Victoria, B.C., 1980; British Museum Handbook to the Ethnographical Collections, Oxford, 1910; three others of American Indian interest; and four of general interest (12)