1. Bohle, Dorothee, and Bela Greskovits. 2012. Capitalist diversity on Europe’s periphery. Ithaca: Cornell University Press.
2. Burlacu, Diana, and Andra Roescu. 2021. Public opinion. In Health politics in Europe: A handbook, ed. E.M. Immergut, K.M. Anderson, C. Devitt, and T. Popic, 49–68. Oxford: Oxford University Press.
3. Ewert, Benjamin. 2009. Economization and marketization in the German healthcare system: How do users respond? German Policy Studies 5 (1): 21–44.
4. Gingrich, Jane. 2011. Making markets in the welfare state: The politics of varying market reforms. Cambridge and New York: Cambridge University Press.
5. Gourevitch, Peter. 1986. Politics in hard times: Comparative responses to international economic crises. Ithaca: Cornell University Press.