Williams, D. R., & Mohammed, S. A. (2007). Racial Harassment/Discrimination. In G. Fink (Ed.), Encyclopedia of Stress, 2nd Edition, volume 3 (pp. 321-326) . Oxford, Academic Press.
Jackson, P. B., & D.R. Williams, D. R. (2006). Culture, Race/Ethnicity, and Depression. In C. L. M. Keyes & S. H. Goodman (Ed.), Women and Depression (pp. 328-359) . New York, Cambridge University Press.