1. Argyle, M. (2001). Social relations and work and unemployment. In M. Argyle (Ed.), The Psychology of Happiness (pp. 14-31, 32-63) New York: Methuen & Co. Company.
2. Argyle, M. (2003). Causes and correlates of happiness. In D. Kahneman, E. Diener, & N. Schwarz (Eds.), Well-being: The foundations of hedonic psychology (pp. 353-373). New York: The Russell Sage Foundation.
3. Balin, E. (2008). The role of perceived career barriers and gender in predicting commitment to career choices of university students (Unpublished master's thesis). Middle East Technical University, Ankara.
4. Blustein, D.L., Ellis, M.V., & Devenis, L.E. (1989). The development and validation of a two-dimensional model of the commitment to career choices process. Journal of Vocational Behavior, 35, 342-378. doi:10.1016/0001-8791(89)90034-1.
5. Cheng, E.W. L., & Ho, D.C. K. (2001). The influence of job and career attitudes on learning motivation and transfer. Career Development International, 6(1), 20-27. doi:10.1016/j.edurev.2011.04.001.