Pokud není uvedeno jinak, jsou elektronické zdroje aktuální ke dni 08. 02. 2011.

Volební programy
Ataka (2006): 20 Principi Dvizenie Ataka, Programna schema, politický program Ataka, on-line text , .
BSP (2008): Za Bulgarii, volební program BSP, on-line text .
DA (2004): Platforma de Guvernare, volební program DA, on-line text .
DPS (2009): Programna deklaracia Dvizhenie za prava i svobodi, politický program DPS, on-line text .
DSB (2009): Programni nasoki na DSB, politický program DSB, on-line text .
GERB (2009): Programa za Evropejsko razvitie na Bulharia, volební program GERB, on-line text .
NDSV (2009): Nacionalna Programa za Modernazija na Blgarskovo Obrazovanie, politický program NDSV, on-line text .
PD-L (2008): Un nou partid pentru o noua Romanie 2008, politický program PD-L, on-line text .
PNL-CD (2009): Statutul de Partidul National Liberal 2008, volební program PNL-CD, on-line text .
PRM (2008): Doctrina Nationala, politický program PRM, on-line text . [aktuální ke dni 15. 03. 2009]
PSD (2005): Statutul Partidului Social Democrat, politický program PSD, on-line text . [aktuální ke dni 30. 11. 2009]
PSD-PC (2008): 10 Angajamente pentru România, politický program PSD-PC, on-line text .
RZS (2009): Bulgaria na graždanite i rebonite, politický program RZS, on-line text .
SDS (2009): Političeska programa na Sjuza na Demokratčini, politický program SDS, on-line text .
UDMR (2000): Program Electoral pentru Alegeri parlamentare 2000, volební program UDMR, interní zdroj.
UDMR (2004): Programul UDMR pentru 2004, volební program UDMR, interní zdroj.
UDMR (2008): Împreuna pentru Transylvania (modernizare şi autonomie) – Programul electoral 2008, volební program UDMR, interní zdroj.

Volební výsledky
Rumunsko:
Evropské volby 2007, on-line zdroj .
Evropské volby 2009, on-line zdroj .
Parlamentní volby 1990–2000, prezidentské volby 1990–2000, on-line zdroj .
Parlamentní volby 2004, on-line zdroj .
Parlamentní volby 2008, on-line zdroj .
Prezidentské volby 2009, on-line zdroj .
Referendum o odstoupení prezidenta 2007, on-line zdroj .

Bulharsko:
Evropské volby 2007, on-line zdroj .
Evropské volby 2009, on-line zdroj .
Parlamentní volby 1990–2001, prezidentské volby 1990–2001, on-line zdroj .
Parlamentní volby 2005, on-line zdroj .
Parlamentní volby 2009, on-line zdroj .
Prezidentské volby 2006, on-line zdroj .

Sekundární literatura
Exadaktylos, T. – Radaelli, C. M. (2009): Research Design in European Studies: The Case of Europeanization, Journal of Common Market Studies, Vol. XLVII, No. 3, pp. 507-530.
Getova, M. (2008): New European Party System: Case of Bulgaria, Paper No. 1039: Presented at the Fourth Pan-European Conference on EU Politics, ECPR, University of Latvia, online text .
Gherghina, S. – Jiglau, G. (2008): The Role of Ethnic Parties in Europeanisation Process. The Romanian Experience, Romanian Journal of European Affairs, Vol. VIII, No. 2, pp. 82-99.
Habersack, S. (2003): Romania – Special case – Corruption, Deficiencies of the Party System, Authoritarianism, Konrad Adenauer Stiftung, on-line text .
Haughton, T. (2010, ed.): Party Politics in Central and Eastern Europe: Does EU Membership Matter?, Abingdon, Routledge.
Havlík, V. (2009): České politické strany a evropská integrace: evropeizace, evropanství, euroskepticismus, Brno, IIPS MU.
International Republican Institute (2010): Romania Post-Election Watch: December 2009 Presidential Election, on-line text .
Ladrech, R. (1994): Europeanization of Domestic Politics and Institutions: The Case of France, Journal of Common Market Studies, Vol. XXXII, No. 1, pp. 69-88.
Ladrech, R. (2002): Europeanization of Political Parties, Party Politics, Vol. VIII, No. 4, pp. 389-403.
Ladrech, R. (2005): The Europeanization of Interest Groups and Political Parties, in: S. Bulmer – C. Lequesne (eds.): The Member States of the European Union, Oxford, Oxford University Press, pp. 317-337.
Maškarinec, P. (2008): Volby od Evropského parlamentu 2007 v Bulharsku, Evropská volební studia, roč. III, č. 1, s. 113-129.
Office for Democratic Institutions and Human Rights (2009): OSCE Parliamentary Elections in July 2009 in Bulgaria – Final Report, Varšava, Září 2009, on-line text .
Pop-Eleches, G. (2008): A Party for All Seasons: Electoral Adaptation of Romanian Communist Successor Parties, Communist and Post-Communist Studies, Vol. XLI, No. 4, pp. 465-479, on-line text .
Pridham, G. (2006): Between Rhetoric and Action: Reflections on Romania’s European Union Accession and Political Conditionality – The Views from Brussels and Bucharest, Romanian Journal of European Affairs, Vol. VI, No. 3, pp. 5-24.
Sartori, G. (2001): Srovnávací ústavní inženýrství. Zkoumání struktur, podnětů a výsledků, Praha, SLON.
Savkova, L. (2009): The European Parliament Election in Bulgaria, European Parliament Election Briefing no. 32, European Parties, Elections and Referendums Network, on-line text .
Sellin, F. (2004): Of Voters and Vadim: A Historical and Regional Perspective on Party Accountability and Anti-System Prospects in Romania’s 2004 Elections, Paper presented at the annual meeting of the American Political Science Association, Chicago, on-line text .
Smrčková, M. (2009): Comparison of Radical Right-Wing Parties in Bulgaria and Romania: The National Movement of Ataka and the Great Romania Party, Central European Political Science Review, Vol. XI, No. 1, pp. 48-65.
Spirova, M. (2008): The Bulgarian Socialist Party: The Long Road to Europe, Communist and Post-Communist Studies, Vol. XLI, No. 4, pp. 481-495, on-line text .
Stoychev, S. P. (2007): Europeanization of the Bulgarian Party System: Dynamics and Effects, Paper prepared for the 8th post-graduate conference on Slavonic and Eastern European Studies, 28-30 June 2007, Brno, on-line text .
Toda, D. I. (2008): Assessing the Effects of European Integration: The Europeanizing the Romanian Party System?, Central European University.