Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 14 references without a DOI — listed, not checked
no DOI — not checkedBolton, Nancy (March, 1990). Migration: Stirring the kettle in California.UCLA Business Forecast.
no DOI — not checkedBolton, Nancy (December, 1991). Migration revisited.UCLA Business Forecast.
no DOI — not checkedBolton, Nancy (March, 1993a). Immigration, migration and the labor force of California.UCLA Business Forecast.
no DOI — not checkedBolton, Nancy (June, 1993b). The redistribution of California's population.UCLA Business Forecast.
no DOI — not checkedFiler, Randall K. (1992). The effect of immigrant arrivals on migratory patterns of native workers. In George J. Borjas and Richard B. Freeman (Eds.).Immigration and the work force, pp. 245–270. Chicago: University of Chicago Press.
no DOI — not checkedFix, Michael & Passel, Jeffrey (1994).Immigration and immigrants' setting the record straight. Washington, DC: The Urban Institute.
no DOI — not checkedFrey, William H. (1993). Inter-state migration and immigration for whites and minorities, 1985–90: The emergence of multi-ethnic states.Research Report No. 93-297. Ann Arbor, MI: Population Studies Center, University of Michigan.
no DOI — not checkedFrey, William H. (April, 1994a). The new white flight.American Demographics, 40–48.
no DOI — not checkedFrey, William H. (1994b). Immigration and internal migration: 1990 census findings for California.Research Report No. 94-306. Ann Arbor, MI: Population Studies Center, University of Michigan.
no DOI — not checkedFrey, William H. (1994c). Immigration and internal migration “flight” from U.S. metro areas: 1990 census findings by race, poverty and education.Research Report No. 94-304. Ann Arbor, MI: Population Studies Center, University of Michigan.
no DOI — not checkedFrey, William H. (1995). The new geography of US population shifts: Trends toward balkanization. In Reynolds Farley (Ed.).The state of the union in the 1990s' social trends. New York: Russell Sage.
no DOI — not checkedLong, Larry (1988).Migration and residential mobility in the United States. New York: Russell Sage.
no DOI — not checkedMollenkopf, John H. & Castells, Manuel Eds. (1991).Dual city: Restructuring New York. New York: Russell Sage.
no DOI — not checkedTilove, Jonathan & Hallinan Joe (August 8, 1993). Whites flee immigrants: Flee white states.Newark Star Ledger, p. 1.
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