1. Antony, J. S. (1998). Personality-career fit and freshman medical career aspirations: A test of Holland’s theory. Research in Higher Education, 36, 679–698.
2. Astin, A. W. (1984). Student involvement: A developmental theory for higher education. Journal of College Student Development, 25, 297–308.
3. Astin, A. W. (1985). Involvement: The cornerstone of excellence. Change, 17(4), 35–39.
4. Astin, A. W., & Panos, R. J. (1969). The educational and vocational development of college students. Washington, DC: American Council on Education.
5. Baird, L. L. (1976). Using self-reports to predict student performance. New York: The College Board.