1. Adelman, C. (1999). Answers in the tool box: Academic intensity, attendance patterns, and bachelor’s degree attainment. Washington, DC: National Center for Education Statistics.
2. Adelman, C. (2006). The toolbox revisited: Paths to degree completion from high school through college. Washington, DC: U.S. Department of Education, 2006.
3. Aizenman, N. C. (2008, February 12). U.S. Latino population projected to soar. Washingtonpost.com (p. A03). Retrieved on February 2, 2009, from http://www.washingtonpost.com/wp-dyn/content/article/2008/02/11/AR2008021101294.html .
4. Alexander, B. C., García, V., González, L., Grimes, G., & O’Brien, D. (2007). Barriers in the transfer process for Hispanic and Hispanic immigrant students. Journal of Hispanic Higher Education, 6(2), 174–184.
5. Arbona, C., & Nora, A. (2007). Predicting college attainment of Hispanic students: Individual, institutional, and environmental factors. The Review of Higher Education, 30(3), 247–270.