1. Aldridge, H. R. 1915. The Case for Town Planning. London: National Housing and Town Planning Council.
2. Berry, B. J. L. 1968. Metropolitan Area Definition. Washington, D.C.: U.S. Bureau of the Census.
3. Berry, B. J. L. ,1976. Urbanization and Counterurbanization. Beverly Hills, CA: Sage Publishing Co.
4. Berry, B. J. L. ,1977. The Changing Shape of Metropolitan America. Cambridge, MA: Ballinger Publishing Co.
5. Berry, B. J. L. 1981. Comparative Urbanization. Basingstoke, U.K.: Macmillan.