Christie's, November 9, 1976, American Indian Art from the James Hooper Collection; Duff, W., Images Stone B.C.; Conn, R., Native American Art in the Denver Art Museum; MacNair, Hoover and Neary, The Legacy, 1980; National Gallery of Art, The Far North: 2000 Years of American Eskimo and Indian Art; Spinden, Finz Art and the First Americans, 1931; Eleven additional books of similar interest. (17)