1. Agh, A. (1996). From Nomenklatura to Clientura: The emergence of new political elites in East Central Europe. In G. Pridham & P. Lewis (Eds.), Stabilizing fragile democracies (pp. 46–68). London: Routledg.
2. Ágh, A. (1992). The emerging party system in East Central Europe. Budapest papers on democratic transition, No. 13, Hungarian Centre for Democratic Studies Foundation, Department of Political Science, Budapest University of Economics.
3. Barnes, S. (2004). Political participation in post-communist Central and Eastern Europe. Center for the Study of Democracy, paper No 04’10.
4. Bernik, I., Malnar, B., & Toš, N. (1995). Protislovja instrumentalnega razumevanja demokracije. Teorija in praksa, 33(7–8), 574–589.
5. van Biezen, I. (2003). Political parties in new democracies. Party organization in Southern and East-Central Europe. Houndmills: Palgrave Macmillan.