1. Aghion, P. M. (2006). A primer on innovation and growth. Brussels: Bruegel Policy Brief.
2. Baldwin, R., Cave, M., & Lodge, M. (2012). Understanding regulation: Theory, strategy, and practice. Oxford: Oxford University Press.
3. Becker, G. (1994). Human capital: A theoretical and empirical analysis with special reference to education. Chicago: The University of Chicago Press.
4. Beerkens, M., & Dill, D. D. (2010). The CHE University Ranking in Germany. In D. D. Dill & M. Beerkens (Eds.), Public policy for academic quality: Analyses of innovative policy instruments (pp. 65–86). Dordrecht: Springer.
5. Better Regulation Taskforce. (2000). Higher education: Easing the burden. Retrieved October 9, 2011, from http://archive.cabinetoffice.gov.uk/brc/publications/2002.html .