1. | Bebler, A.A. (red.) (1999). The Challenge of NATO Enlargement. Westport: Praeger. |
2. | Deegan-Krause, K. (2006). Elected Affinities. Democracy and Party Competition in Slovakia and the Czech Republic. Stanford: Stanford University Press. |
3. | European Court of Human Rights (2010). Case of Schalk and Kopf v. Austria. (Application no. 30141/04). Strasbourg. |
4. | Forest, M. (2017). Europeanizing versus Nationalizing the Issue of Same-Sex Marriage in Central Europe. A Comparative Analysis of Framing Processes in Croatia, Hungary, Slovakia, and Slovenia. W: B. Winter, M. Forest, R. Sénac (red.), Global Perspectives on Same-Sex Marriage. A Neo-Institutional Approach (s. 127–148). Basingstoke: Palgrave Macmillan. |
5. | Hacker, P. (2010). Slovakia on the Road to Independence. An American Diplomat’s Eyewitness Account. Pennsylvania: The Pennsylvania State University Press. |
6. | Henderson, K. (2003). Referendum Briefing No 7. The Slovak EU Accession Referendum 16–17 May 2003. Pobrane z: https://www.sussex.ac.uk/webteam/gateway/file.php?name=epern-ref-no-7.pdf&site=266 (30.10.2017). |
7. | Horwáth, P, Brix, R. Direct Presidential Election as an Attendant Feature of Central European Consolidation. Pobrane z: http://paperroom.ipsa.org/papers/paper_35813.pdf (30.10.2017). |
8. | Konstytucja Republiki Słowackiej (2003), Warszawa: Wydawnictwo Sejmowe. |
9. | Kopeček, L., Belko, M. (2003). Referendum in Theory and Practice: the History of the Slovak Referendums and Their Consequences. Central European Political Studies Review, 2–3 (5), 193–201. |
10. | Krošlák, D. (2015). The Referendum on the so-called Traditional Family in the Slovak Republic. Central and Eastern European Legal Studies, 1, 149–167. |
11. | Krzywoszyński, P. (2014). Voting in a Pluralistic World. Some Democratic Paradoxes Concerning Referendums. W: D Díaz-Soto, D. Manzanero, B. Thoilliez, (red.), Philosophical Challenges of Plurality in a Global World (s. 55–65). Cambridge: Cambridge Scholars Publishing. |
12. | Kużelewska, E. (2014). Referendum in the Czech Republic and Slovakia. Annales UMCS Sectio K: Politologia, 1 (21), 97–110. |
13. | Kużelewska, E. (2015). How Far Can Citizens Influence the Decision-Making Process? Analysis of the Effectiveness of Referenda in the Czech Republic, Slovakia and Hungary in 1989–2015. Baltic Journal of European Studies, 2 (5), 171–196. |
14. | Láštic, E. (2011). Slovakia – Restricted Direct Democracy in Local Politics. W: T. Schiller, (red.), Local Direct Democracy in Europe (s. 237–244). Heidelberg: VS Verlag. |
15. | Mesežnikov, G. (2015). Slovakia: Causes of the Referendum Fiasco. Pobrane z: http://cz.boell.org/en/2015/02/12/slovakia-causes-referendum-fiasco (3.12.2017). |
16. | Moormann-Kimáková, B. (2016). Slovakia. W: A. Fruhstorfer, M. Hein (red.), Constitutional Politics in Central and Eastern Europe. From Post-Socialist Transition to the Reform of Political Systems (s. 65–100). Wiesbaden: Springer. |
17. | Pavasović Trošt, Slootmaeckers, K. (2015). Religion, Homosexuality and Nationalism in Western Balkans: The Role of Religious Institutions in Defining the Nation. W: S. Sremac, R.R. Ganzevoort. (red.), Religious and Sexual Nationalisms in Central and Eastern Europe. Gods, Gays and Governments (s. 154–180). Leiden–Boston: Vrije Universiteit Amsterdam. |
18. | Podolak, M. (2014). Instytucja referendum w wybranych państwach Europy Środkowej i Wschodniej (1989–2012). Lublin: Wydawnictwo UMCS. |
19. | Referendá (2016). Štatistický úrad SR. Pobrane z: https://slovak.statistics.sk/wps/portal/ext/themes/elections/referendums/ |
20. | about/!ut/p/z1/pZHLDoIwEEU_qUNboCwLCpSgvB_OxrAyJIoujN8vIIkriomza-ac9s6UIGkJDt2rv3TP_ |
21. | j501_F8Qutcx6lwXUMCFAcHVF3wMhE2jZhNmhnIbPUBxDHfgyplGuQRN4CbBMe2X6RUOjzwdnnij22Pi |
22. | iK2KICx-BoA1983U7r4XiBDbscAIg5MUDKscidjDCTT-d_8sFISfvM1Af_xJwD18RqCM6LbwNYduPVJqJu- |
23. | ChVQPTFt43KqpWuhV_wZB-IB9/dz/d5/L2dBISEvZ0FBIS9nQSEh/ (8.11.2017). |
24. | Rybar, M., Sovcikova, A. (2016). The 2015 Referendum in Slovakia. East European Quarterly 1–2 (44), 79–88. |
25. | Rytel-Warzocha, A. (2011). Referendum ogólnokrajowe w państwach Europy Środkowo-Wschodniej. Warszawa: Wydawnictwo Sejmowe. |
26. | Schwegler, B.A. (2008). Confronting the Devil. Europe, Nationalism, and Municipal Governance in Slovakia. Chicago: BiblioBazaar. |
27. | Zákon (2014). Zákon z 29. mája 2014 o podmienkach výkonu volebného práva a o zmene a doplnení niektorých zákonov. Zákon č. 180/2014 Z. z. Pobrane z: http://www.zakonypreludi.sk/zz/2014-180 (3.12.2017). |
28. | Zieliński, E. (2003). Referendum w Czechach, Słowacji, Słowenii. W: E. Zieliński, I. Bokszczanin, J. Zieliński (red.), Referendum w państwach Europy (s. 55–80). Warszawa: Aspra-JR. |
29. | Żarna, K. (2010). Między Wschodem a Zachodem. Słowacja a Sojusz Północnoatlantycki (1993–2004). Polityka i Społeczeństwo, 7, 212–230. |