Advisory Commission On Intergovernmental Relations (1967). Fiscal Balance in the American Federal System, A-31. Vol. 2.
2.
Beckmann, M. (1958). City Hierarchies and the Distribution of City Size. Economic Development and Cultural Change, Vol. 6, pp. 243-248.
3.
Beckmann, M. and Mcpherson, J. (1970). City Size Distribution in a Central Place Hierarchy: An Alternative Approach. Journal of Regional Science, Vol. 10, pp. 25-33.
4.
Berry, B. and Garrison, W. (1958). Alternative Explanations of Urban Rank-Size Relationships . Annals, Association of American Geographers, Vol. 48, pp. 83-91.
5.
Davis, K. (1970). World Population, 1950-1970. Population Monograph Series No. 4. Berkeley: University of California Press.
6.
Hoch, I. (1972). Income and City Size. Forthcoming in Urban Studies, Vol. 9, No. 3.
7.
Margolis, J. (ed.) (1970). The Analysis of Public Output. New York: Columbia University Press for the National Bureau of Economic Research.
8.
Mills, E.S. a. City Sizes in Developing Economies, forthcoming.
9.
— b.An Optimistic View of the Urban Crisis, unpublished.
10.
Mills, E.S. and De Ferranti, D. (1971). Market Choices and Optimum City Size. American Economic Review, Vol. LXI, No. 2, pp. 340-345.
11.
Simon, H. (1958). On a Class of Skew Distribution Functions. Biometrika, Vol. 42, pp. 425-440.
12.
Tolley, G.The Welfare Economics of City Bigness, unpublished.
13.
Wingo, L. (1972). Issues in a National Urban Development Strategy for the United States. This volume of Urban Studies, Vol. 9, No. 1.