Birch, Sarah. 2001. Electoral System and Party System Stability in Post-Communist Europe. Paper Presented at the 2001 Annual Conference of the American Political Science Association, San Francisco, CA, 26–29 August.
Birch, Sarah. 2003. Electoral Systems and Political Transformation in Post-Communist Europe. New York: Palgrave Macmillan.
Crabtree, Charles, and Golder, Matt. 2016. Party System Volatility in Post-Communist Europe. British Journal of Political Science, doi:10.1017/S0007123415000344.
Owen, Andrew, and Tucker, Joshua A.. 2010. Past is Still Present: Micro-Level Comparisons of Conventional vs. Transitional Economic Voting in Three Polish Elections. Electoral Studies
Powell, Eleanor Neff, and Tucker, Joshua A.. 2014. Revisiting Electoral Volatility in Post-Communist Countries: New Data, New Results and New Approaches. British Journal of Political Science
Sikk, Allan. 2005. How Unstable? Volatility and the Genuinely New Parties in Eastern Europe. European Journal of Political Research
Tavits, Margit. 2008. Party Systems in the Making: The Emergence and Success of New Parties in New Democracies. British Journal of Political Science