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↑(en) Michael Meznik et Tom Thieme, « Against all Expectations: Right-Wing Extremism in Romania and Bulgaria », The Extreme Right in Europe: Current Trends and Perspectives, Vandenhoeck & Ruprecht, , p. 205–207.
↑(en) Lars Rensmann, « "Against Globalism": Counter-Cosmopolitan Discontent and Antisemitism in Mobalizations of European Extreme Right Parties », Politics and Resentment: Antisemitism and Counter-Cosmopolitanism in the European Union, Brill, , p. 133.
↑ a et b(en) José M. Magone, « Comparative European Politics: An Introduction », Routledge, , p. 386.
↑(en) James L. Hopkins, « The Evolution of Nationalism Within the Bulgarian Orthodox Church », World Christianity in Local Context: Essays in Memory of David A. Kerr, Continuum, vol. 1, , p. 149.
↑(en) Robert Bideleux et Ian Jeffries, « The Balkans: A Post-Communist History », Routledge, , p. 120.
↑(en) Ruzha Smilova, Daniel Smilov et Georgi Ganev, Understanding Media Policies: A European Perspective, Palgrave Macmillan, (ISBN978-1-137-03528-8), « Democracy and the Media in Bulgaria. Who Represents the People? », p. 37-53.