1. Chesbrough, H. (2003). Open innovation: The new imperative for creating and profiting from technology. Boston, MA: Harvard Business School Press.
2. Chesbrough, H. (2006). Open business model: How to thrive in the new innovative landscape. Boston, MA: Harvard Business School Press.
3. Doutriaux, J. (2008). Knowledge clusters and university–industry cooperation. In C. Karlsson (Ed.), Handbook of research on innovation and clusters: Cases and policies, (pp.149–166). Cheltenham, UK: Edward Elger.
4. Etzkowitz, H. (2002). MIT and the rise of entrepreneurial science. New York, NY: Routledge.
5. Etzkowitz, H. (2008). The triple helix: University–industry–government innovation in action. New York, NY: Routledge.