1. Akerlof, George, and Rachel Kranton. 2000. “Economics and Identity.”Quarterly Journal of Economics (August).
2. Appleyard, Dennis, Alfred Field, Jr., and Steven Cobb. 2005.International Economics. 5th ed. McGraw-Hill/Irwin.
3. Austen-Smith, David, and Roland Fryer. “An Economic Analysis of ‘Acting White.’”Quarterly Journal of Economics. Forthcoming.
4. Barclay, Dolores, Todd Lewan, and Allen G. Breed. 2001. “Land Often the Motive for Attacks on Blacks Lynching's.” Associated Press (December 4).
5. Bates, Timothy. 1997.Race, Self-Employment, and Upward Mobility: An Illusive Dream. Baltimore: Johns Hopkins University Press.