Bibliography
- Agricultural Origins and Dispersals: The Domestication of Animals and Foodstuffs, Carl O. Sauer, MIT Press, 1969.
- Civilization in the West, From the Old Stone Age To the Age of Louis XIV, Crane Brinton, Prentiss Hall, 1973.
- Medieval Technology and Social Change, Lynn White, Jr., Oxford University Press, 1966.
- Origin of the Aryans, Isaac Taylor, Gordon Press, 1976.
- Rome -- The Story of an Empire, J.P. Baladon, McGraw, 1971.
- Seed to Civilization: the Story of Man's Food, Charles B. Heiser, Jr., W.H. Freeman, 1973.
- Stone Age Economics, Marshall Sahlins, Aldine Press, 1972.
- Technology in the Ancient World, Henry Hodges, Knopf, 1970.



