[523] Barcia, Ensayo Cronologico, Madrid, 1723.
[524] Arabian Nights, Burton's edition, vol. 8, p. 10, footnote.
[525] American Antiquarian, September, 1886, p. 281.
[526] Maurice, Indian Antiquities, London, 1801, vol. 5, pp. 82 and 83.
[527] Ibid., vol. 5, p. 85.
[528] Schultze, Fetichism, N. Y., 1885, p. 32.
[529] Paper by Dr. John G. Henderson on "Aboriginal remains near Naples, Ill.," Smith. Rept., 1882.
[530] J. F. Snyder, "Indian remains in Cass County, Illinois," Smith. Rept., 1881, p. 575.
[531] Rau, in Sm. Rept., 1872, p. 356.
[532] "Ancient monuments of the Mississippi Valley," in Smithsonian Contributions, vol. 1, p. 160.