CLEM, R. , M. H. GREENBERG, and J. OLANDER (1976) The City 2000 A.D.: Urban Life Through Science Fiction. Greenwich, CT: Fawcett.
2.
DAVIS, K. (1965) "The urbanization of the human population."Scientific American (September): 40-53.
3.
ELWOOD, R. (1973) Future City. New York: Trident.
4.
FISHER, C. (1976) The Urban Experience. San Francisco: Harcourt Brace Jovanovich.
5.
FREEDMAN, J. (1975) Crowding and Behavior. New York: Viking.
6.
GANS, H. (1962) "Urbanism and suburbanism as ways of life: a reevaluation of definitions," in A. M. Rose (ed.) Human Behavior and Social Processes. Boston: Houghton-Mifflin.
7.
WIRTH, L. (1938) "Urbanism as a way of life."Amer. J. of Sociology44: 3-24.