Arrow, K.J. (1970) The effect of the price system and market on urban development. In Arrow, K. J. et al.: Urban Processes as Viewed by the Social Sciences. Washington: The Urban Institute, 13-23.
2.
Atchinson, J. and Brown, J.A.C. (1957) The Lognormal Distribution. Cambridge: Cambridge University Press.
3.
Davis, E.G. and Swanson, J.A. (1972) On the distribution of city growth rates in a theory of regional economic growth. Economic Development and Cultural Change, 20 (3), 495-503.
4.
Eldridge, H.T. and Thomas, D.S. (1964) Demographic Analysis and Interrelations, Vol. III of Population Redistribution and Economic Growth, United States 1870-1950 . Philadelphia: American Philosophical Society.
5.
Hart, P.E. (1971) Entropy and other measures of concentration. Journal of the Royal Statistical Society, Series A (General), 134, (1), 73-85.
6.
Kelley, A.C., Williamson J.G. and Cheetham, R.J. (1972) Dualistic Development: Theory and History. Chicago: University of Chicago Press.
7.
Kuznets, S. (1955) Economic growth and income inequality. American Economic Review, 45, 1-28.
8.
Kuznets, S. (1964) Introduction. In Eldridge, H. T. and Thomas, D. S.: Demographic Analysis and Interrelationships, Vol. III of Population Redistribution and Economic Growth, United States 1870-1950. Philadelphia : American Philosophical Society.
9.
Madden, C.H. (1956) On some indications of stability in the growth of cities in the United States. Economic Development and Cultural Change, 4, 236-252.
10.
Moran, P.A.P. (1968) Introduction to Probability Theory. Oxford: Clarendon Press.
11.
Perloff, H. et al. (1960) Regions, Resources and Economic Growth. Baltimore: Johns Hopkins Press.
12.
Quandt, R.E. (1964) Statistical discrimination among alternative hypotheses and some economic regularities. Journal of Regional Science , 5, 1-23.
13.
Renyi, A.( 1970) Foundations of Probability Theory. San Francisco: Holden-Day.
14.
Smiley, W.G. and Swanson, J.A. (1971a) Population concentration and urbanization; I: The measurement of concentration. Working Paper No. 71-16. Iowa City: College of Business Administration, The University of Iowa.
15.
Smiley, W.G. and Swanson, J.A. (1971b) Population concentration and urbanization; II: County populations for the North Central States, 1850-1930. Working Paper No. 71-17. Iowa City: College of Business Administration, The University of Iowa.
16.
Stiglitz, J.E. (1969) The distribution of income and wealth among individuals . Econometrica, 37, 382-407.
17.
Swanson, J.A. (1965) More on Urban Concentration, mimeo. Madison: Department of Economics, University of Wisconsin .
18.
Swanson, J.A. and Williamson, J.G. (1972) Optimal city size and the growth of cities in history. In Schnore, L. F. (ed.): The New Urban History (forthcoming).
19.
Theil, H. (1967) Economics and Information Theory. Chicago: Rand-McNally.
20.
Theil, H. (1971) Principles of Econometrics. New York: J. Wiley and Sons.
21.
Tisdale, H. (1942) The process of urbanization. Social Forces, 20, 311-316.
22.
Williamson, J.G. (1971a) Disequilibrium growth and American sectional history. Discussion Paper EH 71-2. Madison: Graduate Program in Economic History, University of Wisconsin.
23.
Williamson, J.G. (1971b) Urbanization in the American Northeast, 1820-1870 . In Fogel, R. W. and Engerman, S. L. (eds.); The Reinterpretation of American Economic History. Harper and Row, 1971.
24.
Williamson, J.G. and Swanson, J.A. (1967) The growth of cities in the American Northeast: 1820-1870. Explorations in Economic History, 4, supplement, 1-101.
