1. Reif K., Schmitt H. Nine Second-Order National Elections: a Conceptual Framework for the Analysis of European Election Results. European Journal of Political Research, 1980, no. 8, pp. 3-44. Available at: https://ejpr.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1475-6765.1980.tb00737.x (accessed 17.08.2019).

2. Туровский Р.Ф. Президентские выборы в России: Возможности и пределы электоральной консолидации. Полития, 2018, № 2, сс. 23-50. [Turovsky R.F. Prezidentskie vybory v Rossii: Vozmozhnosti i predely elektoral’noi konsolidatsii [Presidential Elections in Russia: Possibilities and Limits of Electoral Consolidation]. Politeia, 2018, no. 2, pp. 23-50].

3. Linz J.J., Stepan A. Problems of Democratic Transition and Consolidation: Southern Europe, South America, and Post-Communist Europe. Baltimore, Johns Hopkins University Press, 1996. 479 р.

4. Gasiorowski M.J., Timothy J. Power. The Structural Determinants of Democratic Consolidation Evidence from the Third World. Comparative Political Studies, 1998, no. 31 (6), pp. 740-771. DOI:10.1177/0010414098031006003

5. Svolik M. Authoritarian Reversals and Democratic Consolidation. American Political Science Review, 2008, no. 102 (2), pp. 153-168.

6. Kostelka F. Does Democratic Consolidation Lead to a Decline in Voter Turnout? Global Evidence Since 1939. American Political Science Review, 2017, vol. 111, issue 4, pp. 653-667. DOI:10.1017/S0003055417000259

7. Pacek A.C., Pop-Eleches G., Tucker J.A. Disenchanted or Discerning: Voter Turnout in Post-Communist Countries. Journal of Politics, 2009, vol. 71, issue 2, pp. 473-491. DOI:10.1017/S0022381609090409

8. Kostadinova T. Voter Turnout Dynamics in Post-Communist Europe. European Journal of Political Research, 2003, no. 42 (6), pp. 741-759. DOI:10.1111/1475-6765.00102

9. Inglehart R., Catterberg G. Trends in Political Action: The Developmental Trend and the Post-Honeymoon Decline. International Journal of Comparative Sociology, 2002, no. 43, pp. 300-316.

10. William M., Rose R. Trust, Distrust and Skepticism: Popular Evaluations of Civil and Political Institutions in Post-Communist Societies. The Journal of Politics, 1997, no. 59 (2), pp. 418-451.

11. Bernhagen P., Marsh M. Voting and Protesting: Explaining Citizen Participation in Old and New European Democracies. Democratization, 2007, no. 14 (1), pp. 44-72. DOI:10.1080/13510340601024298

12. Гайворонский Ю.О. Региональные политические режимы в России: концептуальные новации и возможности измерения. Полития, 2015, № 2, сc. 21-37. [Gaivoronskii Yu.O. Regional’nye politicheskie rezhimy v Rossii: kontseptual’nye novatsii i vozmozhnosti izmereniya [Regional Political Regimes in Russia: Conceptual Innovations and Opportunities of Measurement]. Politeia, 2015, no. 2, pp. 21-37].

13. Туровский Р.Ф. Местное самоуправление в России и эволюция политического режима. Pro Nunc. Современные политические процессы, 2015, № 1 (14), сc. 82-98. [Turovsky R.F. Mestnoe samoupravlenie v Rossii i evolyutsiya politicheskogo rezhima [Local Governance in Russia and Evolution of Political Regime]. Pro Nunc. Modern Political Process, 2015, no. 1 (14), pp. 82-98].

14. Jackman R. Political Institutions and Voter Turnout in the Industrial Democracies. American Political Science Review, 1987, no. 81 (2), pp. 405-423. DOI:10.2307/1961959

15. Powell B. American Voter Turnout in Comparative Perspective. The American Political Science Review, 1986, no. 80 (1), pp. 17-43. DOI:10.2307/1957082

16. Blais A., Dobrzynska A. Turnout in Electoral Democracies, European Journal of Political Research, 1998, no. 33, pp. 239-262. DOI:10.1023/A:1006802916256

17. Blais A., Massicotte L., Dobrzynska A. Why is Turnout Higher in Some Countries Than in Others? Ottawa: Elections Canada, 2003. Available at: https://www.elections.ca/res/rec/part/tuh/TurnoutHigher.pdf (accessed 07.01.2019).

18. Rose R. Voter Turnout in the European Union Member Countries. Pintor R.L., Gratschew M., eds. Voter Turnout in Western Europe Since 1945. Stockholm, International IDEA, 2004, pp. 17-24.

19. Perez-Linan A. Neoinstitutional Accounts of Voter Turnout: Moving beyond Industrial Democracies. Electoral Studies, 2001, no. 20 (2), pp. 281-297. DOI:10.1016/s0261-3794(00)00019-6

20. Fornos A., Power J., Garand C. Explaining Voter Turnout in Latin America, 1980 to 2000. Comparative Political Studies, 2004, no. 37 (8), pp. 909-940. DOI:10.1177/0010414004267981

21. Blais A., Aarts K. Electoral Systems and Turnout. Acta Polit, 2006, no. 41 (2), pp. 180-196. DOI:10.1057/palgrave.ap.5500148

22. Туровский Р.Ф. “Возвращение” одномандатных округов: эволюция мажоритарной системы на парламентских выборах в России. Материалы XVIII Апрельской международной научной конференции по проблемам развития экономики и общества. Москва, 2017. [Turovsky R.F. “Vozvrashchenie” odnomandatnykh okrugov: evolyutsiya mazhoritarnoi sistemy na parlamentskikh vyborakh v Rossii [“Retrieval” of Single-Member Constituencies: the Evolution of Majority Electoral System on Parliamentary Elections in Russia]. Materialy XVIII Aprel’skoi mezhdunarodnoi nauchnoi konferentsii po problemam razvitiya ekonomiki i obshchestva [XVIII April International Scientific Conference on Economic and Social Development Problems]. Moscow, 2017]. Available at: https://conf.hse.ru/2017/ (accessed 09.01.2019).

23. Центральная избирательная комиссия Российской Федерации [Central Election Commission of the Russian Federation (In Russ.)] Available at: http://www.cikrf.ru/ (accessed 03.01.2019).

24. The Central Election Commission (Albania). Available at: http://cec.org.al/ (accessed 03.01.2019).

25. Central Electoral Commission. Election Results (Bulgaria). Available at: https://results.cik.bg/index.html (accessed 03.01.2019).

26. National Election Office (Hungary). Available at: https://www.valasztas.hu/ (accessed 03.01.2019).

27. Central Election Commission of Latvia. Available at: https://www.cvk.lv/lv (accessed 03.01.2019).

28. The Central Electoral Commission of the Republic of Lithuania. Available at: https://www.vrk.lt/en/home (accessed 03.01.2019).

29. National Electoral Commission. National Election Office (Poland). Available at: https://pkw.gov.pl/ (accessed 03.01.2019).

30. Biroul Electoral Central (Romania). Available at: http://parlamentare2016.bec.ro/index.html (accessed 03.01.2019).

31. Statistical Office of the Slovak Republic. Elections and Referenda. Available at: https://volby.statistics.sk/index.html (accessed 03.01.2019).

32. State Election Commission (Slovenia). Available at: https://www.dvk-rs.si/index.php/si (accessed 03.01.2019).

33. State Electoral Commission of the Republic of Croatia. Available at: https://www.izbori.hr/site/en/homepage/18 (accessed 03.01.2019).

34. Czech Statistical Office. Results of Elections and Referendums. Available at: https://www.volby.cz/ (accessed 03.01.2019).

35. Valimised (Estonia). Available at: https://www.valimised.ee/en (accessed 03.01.2019).

36. Ахременко А.С. Электоральное участие и абсентеизм в российских регионах: закономерности и тенденции. Вестник Московского университета, 2005, № 3, сс. 95-113. [Akhremenko A.S. Elektoral’noe uchastie i absenteizm v rossiiskikh regionakh: zakonomernosti i tendentsii [Electoral Participation and Absenteeism in the Regions of Russia: Regularities and Tendencies]. MSU Vestnik, 2005, no. 3, pp. 95-113].

37. Panov P., Ross C. Explanatory Factors for Electoral Turnout in the Russian Federation: The Regional Dimension. Demokratizatsiya: The Journal of Post-Soviet Democratization, 2016, no. 24 (3), pp. 51-70.

38. Laakso M., Taagepera R. Effective Number of Parties: A Measure with Application to Western Europe. Comparative Political Studies, 1979, no. 12, pp. 13-27.

39. Turovsky R., Korneeva E. The Institutional Impact on Voter Turnout: the Case of Russia and Its Regions (2011–2016). Russian Politics, 2018, no. 3, pp. 372-395. DOI:10.1163/2451-8921-00303004