1. Agresti, A. (1996). Introduction to categorical data analysis. In Agresti discusses Mantel-Haenszel chi-square stratified analysis (pp. 231–236). New York: Wiley.
2. Aldrich, H., & Ruef, M. (2006). Organizations evolving, 2nd edn. London: Sage
3. Atkinson, J. W. (1958). Towards experimental analysis of human motivation in terms of motives, expectancies, and incentives. In J. W. Atkinson (Ed.), Motives in fantasy, action and society (pp. 288–305). New York: Van Nostrand.
4. Autio, E., Keeley, R. H., Klofsten, M., Parker, G., & Hay, M. (1997). Entrepreneurial intent among students: Testing an intent model in Asia, Scandinavia, and USA. 17th Annual Babson-College-Kauffman-foundation entrepreneurship research conference. Babson College Center Entrepreneurial Studies.
5. Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84, 191–215.