Bird Schoonhoven, C., Eisenhardt, K.M., & Lyman, K. (1990). Speeding product to market: waiting time to first product introductions in new firms. ASQ, 35, 177-207.
Chrisman, J.J., Hynes, T., & Fraser, S. (1995). Faculty entrepreneurship and economic development: the case of the University of Calgary. Journal of Business Venturing, 10(4): 267-281.
Clarysse, B., Degroof, J.J., & Heirman, a. (2001). Analysis of the typical growth path of technology-based companies in life sciences and information technology, and the role of different sources of innovation financing. Brussels: European Commission, Entreprise Directorate-General.
Collinson, S. & Gregson, G. (2003). Knowledge networks for new technology-based firms: an international comparison of local entrepreneurship promotion. R & D. Management, 33(2): 189-208.