1. Boyd, Robert L., 1989, Ethnic Entrepreneurs in the New Economy: Business Enterprise Among Asian Americans and Blacks in a Changing Urban Environment. Unpublished doctoral dissertation, University of North Carolina at Chapel Hill.
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3. Bureau of Labor Statistics, 1986, Establishment Data 1939-1986, Machine Readable Files. Washington, DC: Bureau of Labor Statistics.
4. Butler, Stuart M., 1981, Enterprise Zones: Green Lining the Inner Cities. New York: Universe Books.
5. Ellwood, David T., 1986, The spatial mismatch hypothesis: are there teenage jobs missing in the ghetto? In The Black Youth Employment Crisis , R. B. Freeman and H. J. Holzer, editors. Chicago: University of Chicago Press, 147–185.