REFERENCE NOTES

THE FOREWORD OF THE 1969 EDITION

[Back to Note 1] G.H. Curtis, “Clock for the Ages: Potassium Argon,” National Geographic Magazine, Vol. 120, No. 4 (1961), pp. 590-592.

[Back to Note 2] L.S.B. Leakey, “The Astonishing Discovery of ‘Nutcracker Man’” Illustrated London News, Vol. 235, No. 6267 (1959), pp. 217-19; “The Newly Discovered Skull from Olduvai: First Photographs of the Skull,” ibid., Vol. 235, No. 6268 (1959), pp. 288-289; “Recent Discoveries at Olduvai Forge,” Nature, Vol. 188, No. 4755 (1960), pp. 1050-52; “Finding the World’s Earliest Men,” National Geographic Magazine, Vol. 118, No. 3 (1960), pp. 420-35; “New Links in the Chain of Human Evolution: Three Major New Discoveries from the Olduvai Gorge, Tanzania,” Illustrated London News, Vol. 238, No. 6344 (1961), pp. 346-48; L.S.B. Leakey, P.V. Tobias, and J.R. Napier, “A New Species of the Genus Homo from Olduvai Gorge,” Nature, Vol. 202, No. 4927 (1964), pp. 7-9.

[Back to Note 3] Carleton S. Coon, The Origin of Races (New York: Alfred A. Knopf, 4th printing, 1966), pp. 302-304.

[Back to Note 4] James Mellaart, “Hacilar: A Neolithic Village Site,” The Scientific American, Vol. 205, No. 2 (August 19691); and by the same author, Çatal Hüyük: A Neolithic Town in Anatolia (New York: McGraw-Hill Book Company, 1967); see also Kathleen M. Kenyon, Archaeology in the Holy Land (New York: Frederick A. Praeger, 1960).

[Back to Note 5] Mellaart, Çatal Hüyük, p. 22.

[Back to Note 6] Betty J. Meggers, Clifford Evans, and Emilio Estrada, Early Formative Period of Coastal Ecuador: The Valdivia and Machalilla Phases (Washington, D.C.: Smithsonian Institution, 1965).

[Back to Note 7] See Richard S. MacNeish, “The Food-gathering and Incipient Agriculture Stage of Prehistoric Middle America,” in Richard Wauchope (ed.), Handbook of Middle American Indians (Austin: University of Texas Press, 1964-1967), Vol. I, pp. 413-26; Paul C. Mangelsdorf, Richard S. MacNeish, and Gordon R. Willey, “Origins of Agriculture in Middle America,” ibid., Vol. I, pp. 427- 45; Philip Phillips, “The Role of Transpacific Contacts in the Development of New World Pre-Columbian Civilizations,” ibid., Vol. IV, pp. 296–315; and Daniel Del Solar, “Interrelations of Mesoamerica and the Peru- Ecuador Area,” in Kroeber Anthropological Society Papers, No. 34, Spring 1966.