Critchfield, Richard. Villages. New York: Doubleday, 1981.
Villages.
Darling, F. Fraser. A Herd of Red Deer. Oxford University Press, 1937.
of Red Deer.
Douglas, Mary. Implicit Meanings. London: Routledge & Kegan Paul, 1975.
Implicit Meanings.
___. Natural Symbols. New York: Pantheon, 1982.
Natural Symbols.
___. Purity and Danger. London: Routledge & Kegan Paul, 1966.
Purity and Danger.
___. Risk and Culture: An Essay on the Selection of Technical and Environmental Dangers. Berkeley: University of California Press, 1982.
Risk and Culture: An Essay on the Selection of Technical and
___. The World of Goods. New York: Basic Books, 1979.
The World of Goods.
Dowdeswell, W.H. Animal Ecology. London: Methuen, 1966.
Animal Ecology.
Eiseley, Loren. The Firmament of Time. New York: Atheneum, 1966.
The Firmament of Time.
___. The Immense Journey. New York: Vintage, 1957.
The Immense Journey.