1. Adelman, C. (2009). Answers in the tool box: Academic intensity, attendance patterns, and bachelor’s degree attainment. Washington, DC: U.S. Department of Education.
2. Alexander, K. L., & Eckland, B. K. (1977). High school context and college selectivity: Institutional constraints in educational stratification. Social Forces, 56(1), 166–188.
3. Alexander, K. L., & Eckland, B. K. (1978). Basic attainment processes: A replication and extension, 1999. Sociology of Education, 48(4), 457–495.
4. Anderson, J. D. (1988). The education of Blacks in the South, 1860–1935. Chapel Hill: University of North Carolina Press.
5. Becker, W. E. (2004). Omitted variables and sample selection in studies of college-going decisions. In E. P. St. John (Ed.), Public policy and college access: Investigating the federal and state roles in equalizing postsecondary opportunity (Vol. 19, pp. 65–86). Readings on Equal Education. New York, NY: AMS Press.