[10]Aleš Hrdlička, “The Coming of Man from Asia in the Light of Recent Discoveries,” _Proceedings, American Philosophical Society_, 71:401 (1932).
[11]Nels C. Nelson, “The Antiquity of Man in America in the Light of Archaeology,” in _The American Aborigines_, ed. Diamond Jenness (1933), 116.
[12]M. R. Harrington, _Cuba Before Columbus_, pt. 1 (Indian Notes and Monographs, Museum of the American Indian, 1921), 1:205-206, and _Gypsum Cave, Nevada_ (Southwest Museum Papers, no. 8, 1933), 189-190.
[13]Thomas Jefferson, _Notes on the State of Virginia_, 1801, 148.
[14]Hallam L. Movius, Jr., _Early Man and Pleistocene Stratigraphy in Southern and Eastern Asia_ (Papers, Peabody Museum, vol. 19, no. 3, 1944), 25-27.
[15]Herbert J. Spinden, _World Chronology and the Peopling of America_ (mimeographed Presidential Address read before the American Anthropological Society, Washington, Dec. 27, 1936), 5.
[16]Herbert J. Spinden, personal communication, 1946.
[17]Spinden, “First Peopling of America As a Chronological Problem,” in _Early Man_ (1937), 106, and _World Chronology, etc._, 5.
[18]Spinden, _World Chronology, etc._, 4.
[19]A. S. Loukashkin, “Some Observations on the Remains of a Pleistocene Fauna and of the Paleolithic Age in Northern Manchuria,” in _Early Man_ (1937), 327-340.
[20]Spinden, “Time Scale for the New World.” _Proceedings, 8th American Scientific Congress_, 2:39 (1942), and _World Chronology, etc._, 2, 19.
[21]Ernst Antevs, personal communication, 1946.
[22]Kirk Bryan, “Geologic Antiquity of Man in America.” _Science_, new ser., 93:505-514 (1941).
[23]Carl Sauer, “Early Relations of Man to Plants,” _Geographical Review_, 37:10 (1947).
[24]Erwin H. Barbour and C. Bertrand Schultz, “Paleontologic and Geologic Consideration of Early Man in Nebraska,” _Bulletin, Nebraska State Museum_, 1:431 (1936).
[25]George F. Carter, The Idea of the Recency of Man in America (unpublished MS.).
[26]Albrecht Penck, “Wann kamen die Indianer nach Nordamerika?” _Proceedings, 23rd International Congress of Americanists_ (1930), 23-30.
[27]H. V. Walter, A. Cathoud, and Anibal Mattos, “The Confins Man: A Contribution to the Study of Early Man in South America,” in _Early Man_ (1937), 345.
[28]Kirk Bryan, “Correlation of the Deposits of Sandia Cave, New Mexico, with the Glacial Chronology,” Appendix to Hibben, “Evidences of Early Occupation in Sandia Cave” (_Smithsonian Miscellaneous Collections_, no. 23, 1941, vol. 99), 69.