Chapter 1
[1]Alfred L. Kroeber, “Native American Population,” American Anthropologist, 36:24 (1934). Herbert J. Spinden, “The Population of Ancient America,” Smithsonian Institution Annual Report for 1929 (1930), 470.
[2]Nels C. Nelson, “The Antiquity of Man in America in the Light of Archaeology,” in The American Aborigines, ed. Diamond Jenness (1933), 97.
[3]Alfred L. Kroeber, Anthropology (1923), 98.
[4]Franz Boas, “Relationships Between Northwest America and Northeast Asia,” in The American Aborigines, 367-368.
[5]John P. Harrington, personal communication, 1947, and “Southern Peripheral Athapaskawan Origins, Divisions, and Migrations,” Smithsonian Miscellaneous Collections, 100:504 (1940).
[6]Edgar B. Howard, “An Outline of the Problem of Man’s Antiquity in North America,” American Anthropologist, 38:398 (1936).
[7]W. W. Howells, “The Origins of the American Indian Race Types,” The Maya and Their Neighbors (1940), 5.
[8]Albrecht Penck, “Wann kamen die Indianer nach Nordamerika?” Proceedings, 23rd International Congress of Americanists (1930), 23-30.
[9]Kroeber, Anthropology, 336-339.
[10]Clark Wissler, “Ethnological Diversity in America and Its Significance,” in The American Aborigines, 188.