- Ardichvili, A., Cardozob, R., & Rayc, S. (2003). A Theory of Entrepreneurial Opportunity Identification and Development. Journal of Business Venturing, 18, 105-123
- Brettel, M., Mauer, R., Engelen, A., & Küpper, D. (2012). Corporate Effectuation: Entrepreneurial Action and its Impact on R&D Project Performance. Journal of Business Venturing, 27(2), 167-184.
- Buenstorf, G. (2008). Perception and Pursuit of Entrepreneurial Opportunities: an Evolutionary Economics Perspective. Max Planck Institute of Economics Evolutionary Economics Group.
10.Choi, Y. R., & Shepherd, D. A. (2004). Entrepreneurs’ Decisions to Exploit Opportunities. Journal of Managemen, 30(3), 377-395.
11.Corbett, A. C. (2007). learning a Symmetries and the Discovery of Entrepreneurial Opportunities. Journal of Business Venturing, 22, 97-118.
- Dahlqvist, J., & Wiklund, J. (2012). Measuring the Market Newness of New Ventures. Journal of Business Venturing, 27( 2), 185-196.
- Eckhardt, J. T., & Shane, S. A. (2003). Opportunities and Entrepreneurship. Journal of Management, 29(3), 333-349.
14.Fischer, M. M., & Nijkamp, P. (2009). Entrepreneurship and Regional Development. In Capello, R. and Nijkamp, P. (eds.): Handbook of Regional Growth and Development Theories. Advances in Regional Economics, 182-198.
- Gaglio, C. M. (2004). So What is an Entrepreneurial Opportunity? In J. Butler (Ed.), Opportunity Identification and Entrepreneurial Behavior. Greenwich: Information Age Publishers.
- Mahade, D. (2008). The Environmental Context for SMME Entrepreneurship in Kwazulu-Natal. In GEM (Global Entrepreneurship Monitor) Conference 2008.
- Moreno, J. D. (2006). An Empirical Analysis of Entrepreneurial Opportunity Identification and Their Decisive Factors: The Case of New Spanish Firms. International Journal of Entrepreneurship, 4, 1-43.
- Othmar, M., & Lehner, J. K. (2012). Opportunity Recognition in Social Entrepreneurship: A Thematic Metha Analysis. Journal of Entrepreneurship, 21(1), 25–58.
- Sarasvathy, S. D., Dew, N., Velamuri, S. R., & Venkataraman, S. (2006). Three Views of Entrepreneurial Opportunity. Hand Book of Entrepreneurship Research: An Interdisciplinary Survey and Introduction, Dordrecht: Kluwer.
- Shane, S., & Venkataraman, S. (2000). The Promise of Entrepreneurship as a Field of Research. Academy of Management Review, 25(1), 217-226.
- Ulwick, A. W. (2002). Turn Customer Input into Innovation. Harvard Business Review, 5-12
22.Wiklund, J., & Sheperd, D. (2005). Entrepreneurial Orientation and Small Business Performance: A Configurational Approach. Journal of Business Venturing, 20(1), 71-91