1. Crabgrass frontier: the suburbanization of the United States;Jackson,1985
2. Census Bureau (US), Population Division, Population Estimates Program. Population estimates of metropolitan areas, metropolitan areas inside central cities, metropolitan areas outside central cities, and nonmetropolitan areas by state for July 1, 1999 and April 1, 1990 population estimates base [cited 2002 Jul 30]. Available from: URL: http://www.census.gov/population/estimates/metro-city/ma99-06.txt
3. Edge city: life on the new frontier;Garreau,1991
4. America's suburban centers: the land usetransportation link;Cervero,1989
5. Bourgeois utopias: the rise and fall of suburbia;Fishman,1987