1. Almond, G. A. (1990). A discipline divided: Schools and sects in political science. London: Sage.
2. Barnard, F. M. (1991). Pluralism, socialism, and political legitimacy: Reflections on opening up communism. Melbourne, VIC: Cambridge University Press.
3. Baum, R., & Shevchenko, A. (1999). The state of the state. In M. Goldman (Ed.), The paradox of reform of China’s post-Mao reforms. Cambridge, MA: Harvard University Press.
4. Beyers, J., Eising, R., & Maloney, W. (Eds.) (2010). Interest group politics in Europe. Oxon, UK/New York: Routledge.
5. Binderkrantz, A. (2004). Interest group strategies: Navigating between privileged access and strategies of pressure. Paper presented at the Annual Meeting of the Political Studies Association Lincoln, Lincoln, UK.