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The population in large urban concentrations in the United States, 1790 - 1980 : a delineation using highly urbanized counties
Gibson, Campbell, (1987)
Migration and urban development : a reappraisal of British and American long cycles
Thomas, Brinley, (1972)
Income convergence in the United States : a tale of migration and urbanization
DiCecio, Riccardo, (2010)
Two essays on Alonso's theory of movement
Ledent, Jacques, (1982)
Forecasting interregional migration : an economic demographic approach
Ledent, Jacques, (1986)
France