Speck, F. G. Anthropological Publications, University of Pennsylvania, vol. 1, no. 1, p. 31. Yuchi. 1909.
Beads.
Henshaw, H. W. American Anthropologist, vol. III, p. 104. 1890.
Peet, S. D. American Antiquarian, vol. 14, p. 61. 1892.
Hoffman, W. J. Report of the Bureau of Ethnology, 14, p. 267. 1892–93.
Smith, H. I. The Archæologist, vol. 1, p. 52. Michigan. 1893.
Fewkes, J. W. Report of the Bureau of Ethnology, 25, p. 108. Porto Rico. 1903–04.
Richmond, J. F. Ohio Archæological and Historical Quarterly, 1907, p. 448. Florida. 1907.
Kroeber, A. L. Publications of the University of California, vol. VIII, 2, p. 63. Cahuilla Indians. 1908.
Bird-Stones.