[770] Journ. Roy. Anthr. Inst. XL. 1910, p. 73.
[771] Urbewohner Brasiliens, 1897, p. 46.
[772] Karl v. d. Steinen, Unter den Naturvölkern Zentral-Brasiliens, 1894, p. 215.
[773] Aborigines of South America, 1912.
[774] Loc. cit. p. 75.
[775] Indian Linguistic Families, p. 141.
[776] "Whence came the American Indians?" Forum, Feb. 1898.
[777] J. Walter Fewkes, "Great Stone Monuments in History and Geography," Pres. Add. Anthrop. Soc., Washington, 1912.
[778] F. Graebner, Anthropos, IV. 1909, esp. pp. 1013-24. Cf. also his Ethnologie, 1914.
[779] W. Schmidt, "Kulturkreise und Kulturschichten in Südamerika," Zeitschrift für Ethnologie, Jg. 45, 1913, p. 1014 ff.