1. Abt Associates, 1983, Annual Housing Survey National Longitudinal File [Code-book]. Cambridge, MA: Abt Associates.
2. American Demographics, 1981, A Researcher's Guide to the 1980 Census. Ithaca, NY: American Demographics.
3. Beale, C. L., 1975, The Revival of Population Growth in Nonmetropolitan America. Economic Research Service, ERS-605. Washington, DC: U.S. Government Printing Office.
4. Berry, B. J. L. and Dahmann, D. C., 1977, Population Redistribution in the United States During the 1970s. Washington, DC: National Academy of Sciences.
5. Berry, B. J. L., Goheen, P. G. and Goldstein, H., 1969, Metropolitan Area Definition: A Re-Examination of Concept and Statistical Practice (Revised). U.S. Bureau of the Census Working Paper No. 28. Washington, DC: U.S. Government Printing Office.