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 19 references without a DOI — listed, not checked
no DOI — not checkedAdelstein, Richard. ``Order and Planning.'' Manuscript. Middletown, Conn.: Wesleyan Univ., Dept. Econ., 1994.
no DOI — not checkedAnderson, Roy M., ed. The Population Dynamics of Infectious Diseases: Theory and Applications . London: Chapman & Hall, 1982.
no DOI — not checkedBecker, Gary S. The Economics of Discrimination. Chicago: Univ. Chicago Press, 1957.
no DOI — not checked- Human Capital: A Theoretical and Empirical Analysis, with Special Reference to Education . 2d ed. New York: Columbia Univ. Press (for NBER), 1975.
no DOI — not checked- ``Assimilation and Changes in Cohort Quality Revisited: What Happened to Immigrant Earnings in the 1980s?'' Working Paper no. 4866. Cambridge, Mass.: NBER, September 1994.
no DOI — not checked- ``Hebrew Language Usage: Determinants and Effects on Earnings among Immigrants in Israel.'' Manuscript. Chicago: Univ. Illinois, 1993.
no DOI — not checkedp_10_69
no DOI — not checkedDiPasquale, Denise, and Glaeser, Edward L. ``The L.A. Riot and the Economics of Urban Unrest.'' Manuscript. Cambridge, Mass.: Harvard Univ., May 1994.
no DOI — not checkedp_16_75
no DOI — not checkedJohn, Andrew, and Yi, Kei-Mu. ``Language, Learning and Location.'' Manuscript. Charlottesville: Univ. Virginia, 1995.
no DOI — not checkedKatz, Kimberly, and Matsui, Akihiko. ``When Trade Requires Coordination.'' Manuscript. Philadelphia: Univ. Pennsylvania, 1995.
no DOI — not checked- ``Corporate Culture and the Diffusion of Values.'' In Trends in Business Organization: Do Participation and Cooperation Increase Competitiveness? edited by Horst Siebert. Tubingen: Mohr, 1995.
no DOI — not checked- ``Assimilation: 1900 and Now.'' Manuscript. Stanford, Calif.: Stanford Univ., 1996.
no DOI — not checkedMcNeill, William H. Plagues and Peoples. New York: Doubleday, 1976. Reprint. Garden City, N.Y.: Anchor, 1989.
no DOI — not checkedO'Reilly, Charles; Williams, Katherine; and Barsade, Sigal. ``Group Demography and Innovation: Does Diversity Help?'' In Research on Groups and Teams, vol. 1, edited by E. Mannix and M. Neale. Greenwich, Conn.: JAI, 1998.
no DOI — not checkedRobinson, Chris. ``Language Choice: The Distribution of Language Skills and Earnings in a Dual-Language Economy.'' In Research in Labor Economics, vol. 9, edited by Ronald G. Ehrenberg. Greenwich, Conn.: JAI, 1988.
no DOI — not checkedSchelling, Thomas. The Strategy of Conflict . Cambridge, Mass.: Harvard Univ. Press, 1960.
no DOI — not checked- Micromotives and Macrobehavior. New York: Norton, 1978.
no DOI — not checkedSowell, Thomas. Race and Culture: A World View . New York: Basic Books, 1994.
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