1. Acemoglu, D., Johnson, S., & Robinson, J. (2005). Institutions as a fundamental cause of long-run growth. In P. Aghion & S. Durlauf (Eds.), Handbook of economic growth. Amsterdam: Elsevier.
2. Appiah, K. A. (2005). The ethics of identity. Princeton: Princeton University Press.
3. Barro, R. J. (1999). Determinants of democracy. Journal of Political Economy, 107, 1–27.
4. Berlin, I. (1958). Two concepts of liberty. In I. Berlin (Ed.), Four essays on liberty. Oxford: Clarendon Press. 1969.
5. Calldwell, B. (2008). Hayek on mill. History of Political Economy, 40, 689–704.