Fewkes, J. W. Report of the Bureau of Ethnology, 17, 2, p. 732. 1895–96.
Brower, J. V. “Missouri River,” p. 23. 1896.
Meredith. American Archæologist, 1898, p. 320. 1898.
Holmes, W. H. American Anthropologist, vol. 2, n. s., p. 405. Mexico. 1900.
MacCurdy, G. G. American Anthropologist, vol. 2, n. s., p. 417. Aztec. 1900.
Lawson, P. V. Wisconsin Archeologist, vol. 2, pp. 95 ff. 1903.
Rust, H. N., and Kroeber, A. L. American Anthropologist, vol. 7, n. s., pp. 688 ff. 1905.
Ornaments.
Putnam, F. W. Report of the Peabody Museum, vol. II, p. 310. 1878.
Peet, S. D. American Antiquarian, vol. 1, p. 380. 1887.