Further literature:

Lars Fredrik Stöcker, Bridging the Baltic Sea. Networks of Resistance and Opposition during the Cold War Era. The Harvard Cold War Studies Book Series, ed. Mark Kramer. Lanham, MD: Lexington Books 2017

Florian Kührer-Wielach, Sarah Lemmen (eds.): Transformation in East Central Europe. 1918 and 1989 (=special issue, European Review of History, vol. 6) 2016

Philipp Ther, Europe since 1989: A History, Princeton: Princeton University Press, 2016

Agnieska Pasieka, Hierarchy and Pluralism: Living Religious Difference in Catholic Poland. Palgrave Macmillan, 2015

Dean Vuletic, “Popular Culture,” in The Oxford Handbook of the History of Communism, ed. Stephen A. Smith (Oxford: Oxford University Press 2014): 571-584.