8Berry, L. and Tennant, J., 1965, "Metropolitan Planning Guidelines: Commercial Structure", Northeastern Illinois Planning Commission. 被引量:1
9Chenery, H.B. and Syrquin M., 1975, Patterns of Development: 1950-1970, Oxford University Press. 被引量:1
10Henderson, J. V,, 2000, "How Urban Concentration Affects Economic Growth", The World Bank Policy Research Working Paper, No. 2326, Washington D. C. 被引量:1