id,key,short,full,url
107,cr7,Český rozhlas 7,Český rozhlas 7 – Radio Praha (Radio Prague),http://www.radio.cz/en/
73,ctk,ČTK,Česká tisková kancelář (Czech News Agency),http://www.ctk.eu/
140,oepa,Österreichisches Parlament,Österreichisches Parlament (Austrian Parliament),http://www.parlament.gv.at/ENGL/
269,onb,Österreichische Nationalbibliothek,Österreichische Nationalbibliothek (Austrian National Library),https://www.onb.ac.at/
111,asub,ÅSUB,Ålands statistik- och utredningsbyrå (Statistics and Research Åland),
213,er,Election Resources,"Álvarez-Rivera, Manuel – Election Resources",http://www.electionresources.org/
163,pc,personal communication,personal communication with country expert -- see comment observation for more details,
159,dere,flandersnews.be,flandersnews.be (VRT),http://www.deredactie.be/cm/vrtnieuws.english
246,dpa,dpa Deutsche Presse-Agentur,dpa Deutsche Presse-Agentur (German Press Agency),http://www.dpa.de/English.82.0.html
168,ddp,ddp Deutscher Depeschendienst,ddp Deutscher Depeschendienst (German press agency),
278,zeit,Zeit,ZEIT Online,https://www.zeit.de/index
255,ysk,Yüksek Seçim Kurulu,Yüksek Seçim Kurulu (Supreme Electoral Council of Turkey),
108,yle,YLE,Yleisradio Oy (Finnish Broadcasting Company),http://www.yle.fi/uutiset/news//
282,xna,XNA,Xinhua News Agency,http://www.xinhuanet.com/english/
274,ws,World Statesmen,WorldStatesmen.org is an online encyclopedia of the leaders of nations and territories,http://worldstatesmen.org/
203,wilson,Wilson (1985),"Wilson, J. O. 1985. New Zealand parliamentary record 1840-1984. Wellington: V.R. Ward, Government Printer.",
15,w,Wikipedia,Wikipedia: The Free Encyclopedia,http://www.wikipedia.org/
40,wiese,Wiesehomeier and Benoit (2009),"Wiesehomeier, Nina, and Kenneth Benoit. 2009. “Presidents, Parties and Policy Competition.” The Journal of Politics 71(4):1435–1447.",http://ninaw.webfactional.com/?page_id=11
22,volby,Volebním serveru ČSÚ,Volebním serveru ČSÚ (CZSO's Election Server) – Český statistický úřad (Czech Statistical Office),http://www.volby.cz/index_en.htm
161,vlada,Vlada Republike Slovenije,Vlada Republike Slovenije (Government of the Republic of Slovenia),http://www.vlada.si/si/o_vladi/prejsnje_vlade/
29,valt,Valtioneuvosto,Valtioneuvosto – Statsrådet (Finnish Government),http://valtioneuvosto.fi/en/government/history
26,val,Valmyndigheten,Valmyndigheten (Swedish Election Authority),https://www.val.se/
61,wid,Wahlen in Deutschland,Valentin Schröder: Wahlen in Deutschland,http://www.wahlen-in-deutschland.de/
31,vvk,Vabariigi Valimiskomisjon,Vabariigi Valimiskomisjon (Estonian National Electoral Committee),http://www.vvk.ee/?lang=en
110,vaalit,Vaalit,Vaalit – Oikeusministeriö (Elections – Ministery of Justice Finland),http://www.vaalit.fi/
221,urwin,Urwin (1970),"Urwin, Derek W. 1970. Elections in Western Nations, 1945-1968. Strathclyde.",
232,tuik,TÜİK,TÜİK Türkiye İstatistik Kurumu (Turkish Statistical Institute),http://www.turkstat.gov.tr/Start.do
270,tcd,Trinity College Dublin,"Trinity College Dublin, The University of Dublin",https://www.tcd.ie/
271,tc,Trinity College Dublin,"Trinity College Dublin, The University of Dublin",https://www.tcd.ie/
43,euprofiler,EU Profiler,"Trechsel, Alexander H., and Peter Mair. 2009. “When Parties (also) Position Themselves: An Introduction to the EU Profiler.” EUI - RSCAS 2009/65; EUDO - European Union Democracy Observatory.",http://dvn.eudo.eu/dvn/dv/euprofiler/
126,toer68,Törnudd (1968),"Törnudd, Klaus. 1968. The electoral system of Finland. London: Hugh Evelyn.",
153,tom,Times of Malta,Times of Malta,http://www.timesofmalta.com/
292,tmisra,tmisra,Times of Israel ,https://www.timesofisrael.com/
14,tila,Tilastokeskus,Tilastokeskus – Statistikcentralen (Statistics Finland),http://www.stat.fi/til/vaa_en.html
88,bef-7,British Electoral Facts 2006,"Thrasher, Michael, and Colin Rallings. 2009. British electoral facts. Total Politics.",
51,ukeu,UK Office of the European Parliament,The United Kingdom Office of the European Parliament.,http://www.europarl.org.uk/section/european-elections/european-elections
102,times,The Times,The Times,http://archive.timesonline.co.uk/tol/archive/
68,spectator,Slovak Spectator,The Slovak Spectator,http://spectator.sme.sk/
158,nzhe,The New Zealand Herald,The New Zealand Herald,http://www.nzherald.co.nz/
275,tlse,The Local Sweden,The Local Europe AB - Sweden,https://www.thelocal.se/
265,local,The Local,The Local (various countries),https://www.thelocal.com/
207,lt,Lithuania Tribune,The Lithuania Tribune,http://www.lithuaniatribune.com/
224,irti,Irish Times,The Irish Times,http://www.irishtimes.com/
263,gu,Guardian,The Guardian,https://www.theguardian.com/international
218,glob,The Globe and Mail,The Globe and Mail,http://www.theglobeandmail.com/
112,ec,Electoral Commission,The Electoral Commission (United Kingdom),http://www.electoralcommission.org.uk/
64,yomiuri,Yomiuri Shimbun,"The Daily Yomiuri, The Yomiuri Shimbun",http://www.yomiuri.co.jp/dy/
76,cp,CP,The Canadian Press – La Presse Canadienne,
251,tce,The Canadian Encyclopedia,The Canadian Encyclopedia,http://www.thecanadianencyclopedia.com/en/
164,teara,Te Ara,Te Ara: The Encyclopedia of New Zealand,http://www.teara.govt.nz/
226,tagbla,Tageblatt,Tageblatt,http://www.tageblatt.lu/
180,taag-97,Taagepera (1997),"Taagepera, Rein. 1997. “Effective number of parties for incomplete data.” Electoral Studies 16(2):145–151.",
183,taag-89,Taagepera and Shugart (1989),"Taagepera, Rein, and Matthew Soberg Shugart. 1989. Seats and votes: The effects and determinants of electoral systems. Yale University Press.",
228,senat,Sénat,Sénat – French Senate,http://www.senat.fr/lng/en/index.html
157,sw-in,Swissinfo,Swissinfo – Swiss Broadcasting Corporation,http://www.swissinfo.ch/eng/index.html
137,sva-85,Svåsand(1985),"Svåsand, Lars. 1985. Politiske partier. Oslo: Tiden Norsk Forlag.",
135,sos,Sveriges officiella statistik,Sveriges officiella statistik – Statistiska centralbyrån (Official Statistics of Sweden – Statistics Sweden),
78,riksdag,Riksdag,Sveriges Riksdag,http://www.riksdagen.se/
293,sr,Radio Sweden,Sveriges Radio – Radio Sweden,https://sverigesradio.se/radiosweden
74,stt,STT,Suomen Tietotoimisto (Finnish News Agency),http://www.stt.fi/en/
132,suj-02,Sundberg (2002),"Sundberg, Jan. 2002. “The electoral system of Finland: Old, and working well.” In The evolution of electoral and party systems in the Nordic countries. New York: Agathon Press, p 67-100.",
95,phb,Parteien-Handbuch,"Stöss, Richard. 1986. Parteien-Handbuch: Die Parteien der Bundesrepublik Deutschland, 1945-1980. Sonderausgabe. Opladen: Westdeutsche Verlag.",
130,storting,Stortinget,Stortinget (Norwegian Parliament),http://www.stortinget.no/en/In-English/
129,snl,Store norske leksikon,Store norske leksikon (Great Norwegian encyclopedia),http://snl.no/
71,su,Statistični urad,Statistični urad Republike Slovenije (Statistical Office of the Republic of Slovenia),http://www.stat.si/eng/
86,yb-swe,Statistisk årsbok,Statistisk årsbok för Sverige (Statistical Yearbook of Sweden),http://www.scb.se/Pages/List____283991.aspx
113,yb-nor,Statistisk Årbok,Statistisk Årbok  (Statistical Yearbook of Norway),http://www.ssb.no/english/yearbook/aarbok.html
85,yb-dnk,Statistisk Årbog,Statistisk Årbog (Statistical Yearbook of Denmark),http://www.dst.dk/aarbogsarkiv
25,seby,Statistisk sentralbyrå,Statistisk sentralbyrå (Statistics Norway),http://www.ssb.no/stortingsvalg_en/
101,yb-aut,Statistisches Jahrbuch Österreich,Statistisches Jahrbuch Österreich (Statistical Yearbook of Austria),http://www.statistik.at/web_en/publications_services/statistisches_jahrbuch/index.html
250,sb-jpn,Statistics Bureau Japan,Statistics Bureau Japan,http://www.stat.go.jp/english/data/chouki/27.htm
124,sna,Sofia News Agency,Sofia News Agency,http://www.novinite.com/
114,sta,STA,Slovenska tiskovna agencija (Slovenian Press Agency),http://www.sta.si/en/
223,skja,Skjæveland (2003),"Skjæveland, Asbjørn. 2003. ‘Government Formation in Denmark 1953-1998’. Aarhus: Forlaget Politica.",
63,sejm,Sejm RP,"Sejm Rzeczpospolitej Polskiej (Parliament of the Republic Poland, first chamber)",http://www.sejm.gov.pl/
150,bafs,Bundesamt für Statistik,Schweizerische Eidgenossenschaft - Bundesamt für Statistik (Statistical Office of Switzerland),https://www.bfs.admin.ch/bfs/de/home.html
75,swiss,Schweizerische Eidgenossenschaft,Schweizerische Eidgenossenschaft (The Federal Authorities of the Swiss Confederation),http://www.admin.ch/
267,vs14,Schröder (2014),"Schröder, Valentin and Philip Manow. 2014. Is negative parliamentarism sometimes no parliamentarism after all? Evidence on tiered systems of power separation from the Weimar Republic, 1920–1933. 42nd ECPR Joint Sessions of Workshops, University of Salamanca, Spain, 13.04.2014.",
188,sita,SITA,SITA Slovenska Tlacova Agentura (Slovak News Agency),http://www.sita.sk/eng/
47,ref,Résultats électoraux en France,Résultats électoraux en France (Election results France) – Ministère de l'Intérieur (Minister of the Interior),https://www.interieur.gouv.fr/Elections/
9,rose,Rose and Munro (2003),"Rose, Richard, and Neil Munro. 2003. Elections and parties in new European democracies. Washington D.C.: CQ Press.",
13,rokkan,Rokkan and Meyriat (1969),"Rokkan, Stein, and Jean Meyriat, eds. 1969. International guide to electoral statistics. The Hague, Paris: Mouton.",
286,riksdagen,Riksdagen,Riksdagen,
96,ro,Rijksoverheid,Rijksoverheid (Dutch government),https://www.rijksoverheid.nl/regering/inhoud/over-de-regering/kabinetten-sinds-1945
65,reuters,Reuters,Reuters,http://www.reuters.com
128,rpfi,Rekisteröidyt puolueet,Rekisteröidyt puolueet – Registrerade partier (Registered parties Finland),http://www.vaalit.fi/15485.htm
116,reg-no,Regjeringen,Regjeringen (Norway's Governments),https://www.regjeringen.no/en/the-government/previous-governments/
134,rpv,Registrera partibeteckning,Registrera partibeteckning – Valmyndigheten (Registered parties – Swedish Election Authority),http://www.val.se/det_svenska_valsystemet/partier/registrera_partibeteckning/
80,reg-se,Regeringen,Regeringens och Regeringskansliets (Swedish Government and the Government Offices),http://www.regeringen.se/
45,ray,Ray (1999),"Ray, Leonard. 1999. “Measuring party orientations towards European integration: Results from an expert survey.” European Journal of Political Research 36(2):283–306.",http://www.lsu.edu/faculty/lray2/data/data.html
103,rte,RTÉ,Raidió Teilifís Éireann,http://www.rte.ie/
264,rnz,RNZ,Radio New Zealand,http://www.radionz.co.nz/
83,rnw,RNW,Radio Netherlands Worldwide,http://www.rnw.nl/english/
67,rferl,RFE/RL,Radio Free Europe / Radio Liberty,http://www.rferl.org/
273,mmc,MMC,"RTV Slowenien öffentliche Institution, Kolodvorska 2, Ljubljana, Slowenien ",http://www.rtvslo.si/
277,qin,Qinersineq - valg.gl,Qinersineq,https://www.valg.gl/
258,prz-13,Przeworski (2013),"Przeworski, Adam. 2013. “Political Institutions and Political Events (PIPE) Data Set. Department of Politics, New York University.”",https://sites.google.com/a/nyu.edu/adam-przeworski/home/data
199,fragov,Portail du Government,Portail du Government -- (French Government),http://www.gouvernement./
91,pr,Polskie Radio,Polskie Radio (Polish Radio),http://www.thenews.pl
196,polityka,Polityka,Polityka,http://www.polityka.pl/
151,pol-hu,Politics.hu,Politics.hu,http://www.politics.hu/
239,pnbbae,Polish News Bulletin,Polish News Bulletin,http://www.pnb.pl/
56,pkw,Państwowa Komisja Wyborcza ,"Państwowa Komisja Wyborcza (National Election Commission, Poland)",http://www.pkw.gov.pl/
205,pav-03,Pavel and Huiu (2003),"Pavel, Dan, and Iulia Huiu. 2003. “Nu putem reuși decît împreună” O istorie analitică a Convenției Democratice, 1989-2000. Iași: Polirom.
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172,aph-11,Parliamentary Handbook of Australia (2011),Parliamentary Library 2011: 43rd Parliament. Parliamentary Handbook of the Commonwealth of Australia 2011.,http://www.aph.gov.au/About_Parliament/Parliamentary_Departments/Parliamentary_Library/~/media/05%20About%20Parliament/54%20Parliamentary%20Depts/544%20Parliamentary%20Library/Handbook/43rd_PH_complet
94,aph,Australian Parliamentary Handbook,Parliamentary Handbook of the Commonwealth of Australia,http://www.aph.gov.au/library/handbook/
215,md,maltadata.com,"Parliamentary Election Results, 1921-2013",http://maltadata.com/results.htm
287,psp,Parliament Czechia ,Parliament of the Czech Republic — Chamber of Deputies,https://www.psp.cz/
198,papo,Parlement & Politiek,Parlement & Politiek,http://www.parlement.com/
52,pica,ParlInfo Canada,ParlInfo – Parliament of Canada,http://www2.parl.gc.ca/parlinfo
244,pa-84,Paloheimo (1984),"Paloheimo, Heikki. 1984. Governments in Democratic Capitalist States 1950-1983: A Data Handbook. Turku: University of Turku, Department of Sociology and Political Science.",
247,pacn,PACN,PACN – Pacific News Agency Service,
39,ovb,Országos Választási Bizottság,Országos Választási Bizottság (National Election Committee Hungary),http://www.valasztas.hu/
289,parlament-hu,parlament-hu,Országgyűlés (Hungarian National Assembly),https://www.parlament.hu/en/web/house-of-the-national-assembly
115,nos-sv,Stortingsvalget,Norges Offisielle Statistikk – Stortingsvalget (Norwegian Official Statistics – Storting Election),
178,no-2005,Nohlen ea. (2005),"Nohlen, Dieter, ed. 2005. Elections in the Americas: A data handbook. Oxford University Press.",
117,no-2010,Nohlen and Stöver (2010),"Nohlen, Dieter, and Philip Stöver, eds. 2010. Elections in Europe: A data handbook. Baden-Baden:Nomos.",
99,no-2001,Nohlen ea. (2001),"Nohlen, Dieter, Florian Grotz, and Christof Hartmann, eds. 2001. Elections in Asia and the Pacific: A data handbook. Oxford University Press.",
49,ark,Northern Ireland Elections,Nicholas Whyte – Northern Ireland Elections,http://www.ark.ac.uk/elections/
195,nzpa,NZPA,New Zealand Press Association,http://www.nzpa.co.nz/
160,nz-parl,New Zealand Parliament,New Zealand Parliament,http://www.parliament.nz/
133,yb-nzl,New Zealand Yearbook,New Zealand Official Yearbook,
59,nyt,New York Times (NYT),New York Times Article Archive,http://query.nytimes.com/search/
62,nzz,NZZ,Neue Zürcher Zeitung,http://www.nzz.ch/
206,verk,nlverkiezingen.com,Nederlandse verkiezingsuitslagen 1918-nu (Dutch election results since 1918),http://www.nlverkiezingen.com/index_en.html
152,leta,LETA,Nacionālā ziņu aģentūra LETA (National News Agency LETA),http://www.leta.lv/eng/index.php
23,mue-rom,Müller-Rommel ea. (2008),"Müller-Rommel, Ferdinand, Philipp Harfst, Henrike Schultze, and Katja Fettelschoß. 2008. “Parteienregierungen in Mittel- und Osteuropa: Empirische Befunde im Ländervergleich 1990 bis 2008.” Zeitschrift für Parlamentsfragen 39(4):810–831.",
10,mueller,Müller and Strøm (2000),"Müller, Wolfgang C., and Kaare Strøm, eds. 2000. Coalition governments in Western Europe. Oxford University Press.",
142,mbl,Morgunblaðið,Morgunblaðið (The Morning Paper),http://www.mbl.is/mm/frettir/english/
141,morgan,Morgan (1976),"Morgan, Michael-John. 1976. “The modelling of governmental coalition formation: A policy-based approach with interval measurement.” Dissertation, University of Michigan.",
109,mp,Monitor Polski,Monitor Polski,http://monitorpolski.gov.pl/
212,epl,Ministère de l'Intérieur (Luxembourg),Ministère de l'Intérieur - Le site officiel des élections au Grand-Duché de Luxembourg (Ministry of internal affairs - Official election results of Luxembourg),http://www.elections.public.lu/fr/index.html
125,mic,MIC,Ministry of Internal Affairs (Japan),http://www.soumu.go.jp/senkyo/senkyo_s/data/index.html
216,mdi,MDI,Ministero dell'Interno - Ministry of Internal Affairs (Italy),http://elezioni.interno.it/
257,mi,Ministerio del Interior,Ministerio del Interior (Ministry of Internal Affairs),http://www.interior.gob.es/
27,mep,Members European Parliament,Members of the European Parliament (www.europarl.europa.eu),http://www.europarl.europa.eu/members/archive/alphaOrder.do?language=EN
165,mchale,McHale (1983),"McHale, Vincent E., ed. 1983a. Political Parties of Europe: Albania -- Norway. Greenwood Press.;

McHale, Vincent E., ed. 1983b. Political Parties of Europe: Poland -- Yugoslavia. Greenwood Press.

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268,chisols,CHISOLS dataset,"Mattes, Michaela, Brett Ashley Leeds, and Naoko Matsumura. 2016. “Measuring Change in Source of Leader Support: The CHISOLS Dataset.” Journal of Peace Research 53(2): 259–67.",http://www.chisols.org/
8,mackie,Mackie and Rose (1991),"Mackie, Thomas, and Richard Rose. 1991. The international almanac of electoral history. Washington D.C.: Congressional Quarterly.",
209,macr-90,Mackie and Craig (1990),"Mackie, Thomas, and Fred W. S Craig. 1990. Europe votes 3: European Parliamentary election results 1989. 2nd ed. Aldershot, UK: Dartmouth Publishing Company Limited.",
208,macr-85,Mackie and Craig (1985),"Mackie, Thomas, and Fred W. S Craig. 1985. Europe votes 2: European Parliamentary election results 1979-1984. 2nd ed. West Sussex, UK: Parliamentary Research Services.",
242,mti-eco,MTI-Eco,MTI-Econews,http://www.mtieco.hu/Pages/Login.aspx?lang=eng
177,lij-94,Lijphart (1994),"Lijphart, Arend. 1978. “The Dutch electoral system in comparative perspective: extreme proportional representation, multipartism, and the failure of electoral reform.” The Netherlands’ Journal of Sociology 14:115–133.",
176,elta,ELTA,Lietuvos naujienų agentūra (Lithuanian News Agency),https://www.elta.lt/en
34,vrk,Vyriausioji rinkimų komisija,Lietuvos Respublikos vyriausioji rinkimų komisija (The Central Electoral Commission of the Republic of Lithuania),http://www.vrk.lt/en/
79,lo,Latvians Online,Latvians Online,http://latviansonline.com/
225,sonntag,Politica,"Lars Sonntag: Politica – Governments, elections and party leaders",http://www.kolumbus.fi/taglarsson/
219,lis,Landskjörstjórn,Landskjörstjórn - National Electoral Commission Iceland,http://www.landskjor.is/
185,la-ta-79,Laakso and Taagepera (1979),"Laakso, Markku, and Rein Taagepera. 1979. “Effective number of parties: Measure with application to West Europe.” Comparative Political Studies 12(1):3–27.",
131,kyodo,Kyodo,Kyodo News,http://english.kyodonews.jp/
146,kvf,Kringvarp Føroya,"Kringvarp Føroya (Broadcasting Corporation Faeroe Islands, Denmark)",http://www.kringvarp.fo/
229,valg,VALG,Kommunal- OG Regionaldepartementet - Stortingsvalget (Elections to the Storting),http://www.valgresultat.no/bss.html
193,koh-97,Kohno (1997),"Kohno, Masaru. 1997. Japan’s postwar party politics. Princeton, NJ: Princeton University Press.
",
234,knesset,Knesset,Knesset Elections Results,http://www.knesset.gov.il/description/eng/eng_mimshal_res.htm
66,kiesraad,Kiesraad,Kiesraad (Electoral Council Netherlands) ,http://www.kiesraad.nl/
179,clea-11,CLEA,"Ken Kollman, Allen Hicken, Daniele Caramani, and David Backer. Constituency-Level Elections Archive (CLEA; www.electiondataarchive.org), September 14, 2011 [dataset]. Ann Arbor, MI: University of Michigan, Center for Political Studies [producer and distributor]. ",http://www.electiondataarchive.org/
58,keesings,Keesing's,Keesing's record of world events,http://www.keesings.com/
194,kato-08,Kato and Kannon (2008),"Kato, Junko, and Yuto Kannon. 2008. “Coalition Governments, Party Switching, and the Rise and Decline of Parties: Changing Japanese Party Politics since 1993.” Japanese Journal of Political Science 9(3):341–365.
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202,kath,Kathimerini,Kathimerini (Η Καθημερινή),http://www.ekathimerini.com/
147,knr,Kalaallit Nunaata Radio,Kalaallit Nunaata Radio (Greenlandic Broadcasting Corporation),http://www.knr.gl/en
145,jiji,Jiji Press,Jiji Press English News Service,http://jen.jiji.com/
243,jta,JTA,Jewish Telegraphic Agency (JTA),http://www.jta.org/jta-archive/archive-page
97,jacobs,Jacobs (1989),"Jacobs, Francis, ed. 1989. Western European political parties : a comprehensive guide. Harlow, Essex, UK: Longman.",
253,vow,Jack Vowles,Jack Vowles New Zealand Elections Data,
235,cbs-isr,CBS,Israel Central Bureau of Statistics,http://www.cbs.gov.il/reader/?MIval=cw_usr_view_SHTML&ID=445
89,iris,Iris Oifigiúil,Iris Oifigiúil (Irish State News),http://www.irisoifigiuil.ie/
11,idea,International IDEA,International Institute for Democracy and Electoral Assistance (International IDEA),http://www.idea.int/vt/
12,parline,PARLINE IPU,Inter-Parliamentary Union's database on national parliaments (PARliaments onLINE),http://www.ipu.org/parline/
200,insse,Institutul National de Statistica,Institutul National de Statistica (National Institute of Statistics Romania),http://www.insse.ro/cms/rw/pages/index.en.do
30,indridason,Indridason (2005),"Indridason, Indridi H. 2005. “A theory of coalitions and clientelism: Coalition politics in Iceland, 1945–-2000.” European Journal of Political Research 44(3):439–464.",
105,review,Iceland Review,Iceland Review online,http://www.icelandreview.com/
44,ibz,IBZ,IBZ – Federale Overheidsdienst Binnenlandse Zaken – Service public fédéral Intérieur – Föderaler Öffentlicher Dienst Inneres,http://www.ibzdgip.fgov.be/
48,hoyland,Hoyland ea. (2009),"Høyland, Bjørn, Indraneel Sircar, and Simon Hix. 2009. “An Automated Database of the European Parliament.” European Union Politics 10(1):143–152.",http://folk.uio.no/bjornkho/MEP/default.htm
210,hoe-99,Höbelt (1999),"Höbelt, Lothar. 1999. Von der vierten Partei zur dritten Kraft: die Geschichte des VdU. Graz: Stocker.",
171,hug-86,Hughes (1986),"Hughes, Colin. 1986. A handbook of Australian government and politics, 1975-1984. Sydney ;New York: Australian National University Press.
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170,hug-77,Hughes (1977),"Hughes, Colin. 1977. A handbook of Australian government and politics, 1965-1974. Canberra: Australian National University Press.",
169,hug-68,Hughes and Graham (1968),"Hughes, Colin, and Bruce D. Graham. 1968. A handbook of Australian government and politics, 1890-1964. Canberra: Australian National University Press.",
3,huber,Huber and Inglehart (1995),"Huber, John, and Roland Inglehart. 1995. “Expert Interpretations of Party Space and Party Locations in 42 Societies.” Party Politics 1(1):73–111.",
122,hopkin,Hopkin (2005),"Hopkin, Jinathan. 2005. “Spain: Proportional Representation with Majoritarian Outcomes.” In The politics of electoral systems, edited by Michael Gallagher and Paul Mitchell. Oxford: Oxford University Press, p 375-94.",
294,ho-86,Hobday (1986),"Hobday, Charles. 1986. Communist and Marxist Parties of the World. Harlow, Essex, UK: Longman.
",
50,hix,Hix ea. (2007),"Hix, Simon, Abdul G. Noury, and Gérard Roland. 2007. Democratic Politics in the European Parliament. Cambridge: Cambridge University Press.",http://personal.lse.ac.uk/hix/HixNouryRolandEPdata.htm
149,his,Historisches Lexikon,Historisches Lexikon der Schweiz (Historical Dictionary of Switzerland),http://www.hls-dhs-dss.ch/index.php
201,mig,Ministry of Interior (Greece),Hellenic Republic - Ministry of Interior,http://www.ypes.gr/en/Elections/
18,hagstofa,Hagstofa Íslands,Hagstofa Íslands (Statistics Iceland),http://www.statice.is/Statistics/Elections
272,hp,Haber Turk,Haber Turk,https://www.haberturk.com/
222,hina,HINA,HINA – Hrvatska izvještajna novinska agencija (Croatian News Agency),http://www.hina.hr/
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87,ees,EES (2009),"European Parliament Election Study 2009, Voter Study, Advance Release, 30/06/2010.",http://www.piredeu.eu/
21,ep,EP election report,European Parliament (EP) election report (based on official statistics),
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106,err,ERR,Eesti Rahvusringhääling (Estonian Public Broadcasting),http://news.err.ee/
288,erakonnad,erakonnad.info,Eesti Erakondade Ajalugu (History of Estonian Political Parties),https://www.erakonnad.info/
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266,dn,Dutch News,Dutch News,https://www.dutchnews.nl/
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256,dj,Dow Jones Institutional News,Dow Jones Institutional News,
162,buv,Bundesversammlung,Die Bundesversammlung - Das Schweizer Parlament  (The Federal Assembly - The Swiss Parliament),http://parlament.ch/
148,dw,Deutsche Welle,Deutsche Welle,"http://www.dw-world.de/dw/0,,266,00.html?id=266"
214,eie,DoE Ireland,Department of Environment Ireland,http://www.environ.ie/en/LocalGovernment/Voting/
120,dsd,Danske Encyklopædi,Den Store Danske Encyklopædi (The Great Danish Encyclopedia),http://www.denstoredanske.dk/
93,dhbt,Datenhandbuch Bundestag,"Datenhandbuch zur Geschichte des Deutschen Bundestages
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16,essex,Essex CEE elections database ,Database on Central and Eastern European Elections: Project on Political Transformation and the Electoral Process in Post-Communist Europe,http://www2.essex.ac.uk/elect/database/database.asp
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291,dnse,Dagens Nyheter,Dagens Nyheter,https://www.dn.se/
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136,cymail,Cyprus Mail,Cyprus Mail,http://www.cyprus-mail.com/
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41,craig,British Electoral Facts 1989,"Craig, Fred. 1989. British electoral facts, 1832-1987. Aldershot: Gower.",
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248,chr-08,Christiansen and Damgaard (2008),"Christiansen, Flemming Juul and Erik Damgaard. 2008. “Parliamentary Opposition under Minority Parliamentarism: Scandinavia.” The Journal of Legislative Studies 14(1-2):46–76.
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144,ceoc,Chief Electoral Officer of Canada,"Chief Electoral Officer of Canada
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35,cvk,Centrālā vēlēšanu komisija,Centrālā vēlēšanu komisija (Central Election Commission Latvia),https://www.cvk.lv/en
84,cik,CIK,Centralna Izbiratelna Komisija (Bulgarian Central Election Commission),http://portal.cik.bg/
279,cec,CEC,Central Elections Committee,https://www.bechirot.gov.il/
98,cbs,CBS StatLine,Centraal Bureau voor de Statistiek – StatLine databank (Statistics Netherlands – StatLine database),http://statline.cbs.nl/
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230,camera,Camera dei deputati,Camera dei deputati ,http://www.camera.it/
167,cdep,Camera Deputaţilor,Camera Deputaţilor (Chamber of Deputies),http://www.cdep.ro/
33,cne,Comissão Nacional de Eleições,CNE – Comissão Nacional de Eleições (Portuguese National Election Commission),http://eleicoes.cne.pt/
54,cevipol,CEVIPOL,CEVIPOL Ressources –  Electoral results,http://dev.ulb.ac.be/cevipol/en/elections.html
139,bpf,British Political Facts,"Butler, David, and Gareth Butler. 2010. British political facts. 10th ed. Palgrave Macmillan.",
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28,bmi,Bundesministerium für Inneres,Bundesministerium für Inneres (Federal Ministry for the Interior) – Österreichische Bundeswahlbehörde (Austrian Federal Electoral Board),http://www.bmi.gv.at/cms/BMI_wahlen/
189,bka,Bundeskanzleramt,Bundeskanzleramt (Federal Chancellery),http://www.bka.gv.at/
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156,boe,Boletín Oficial del Estado (BOE),Boletín Oficial del Estado (Official Bulletin of the State),http://www.boe.es/
252,boix-2013,Boix ea. (2013),"Boix, Carles, Michael Miller, and Sebastian Rosato. 2013. “A Complete Data Set of Political Regimes, 1800–2007.” Comparative Political Studies 46(12):1523–54.",https://sites.google.com/site/mkmtwo/data
82,bb,Bloomberg,Bloomberg,http://www.bloomberg.com
36,bec,Biroul Electoral Central ,Biroul Electoral Central  (Central Election Bureau Romania),http://www.bec2009pe.ro/
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284,bbe-21,Bergman ea. 2021,"Bergman, Torbjörn, Hanna Back, and Johan Hellström, eds. 2021. Coalition Governance in Western Europe. Oxford, New York: Oxford University Press.",
280,berg-19,Bergman ea. (2019),"Bergman, Torbjörn, Gabriella Ilonszki, and Wolfgang C. Müller, eds. 2019. Coalition Governance in Central Eastern Europe. Oxford, New York: Oxford University Press.
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240,bns,BNS,Baltic News Sevice,http://www.bns.ee/en/
60,bbc,BBC News,BBC News Online,http://news.bbc.co.uk/
276,bbcm,BBCM,BBC Monitoring,https://monitoring.bbc.co.uk/
197,aufo,Austria-Forum,Austria Forum - Das österreichische Wissensnetz,http://austria-lexikon.at/af/Austria-Forum
231,ape-db,Australian Politics and Elections Database,Australian Politics and Elections Database,http://elections.uwa.edu.au/
81,aec,AEC,Australian Electoral Commission,http://www.aec.gov.au/
104,aap,AAP,Australian Associated Press,
118,ana,ANA,Athens News Agency (ANA),https://www.amna.gr/en
77,ap,AP,Associated Press,
227,asn,Assemblée Nationale,Assemblée Nationale (French National Assembly),http://www.assemblee-nationale.fr/elections/histoire.asp
290,parlamento-pt,parlamento-pt,Assembleia da República (Portuguese Parliament),https://www.parlamento.pt/sites/en/
19,archivio,Archivio Storico delle Elezioni ,Archivio Storico delle Elezioni (Historical Election Archive) – Ministero dell'Interno (Interior ministry),http://elezionistorico.interno.it/
175,asl,Annuaire statistique,Annuaire statistique du Luxembourg (Statistical Yearbook of Luxembourg),
174,alth,Alþýðublaðið,Alþýðublaðið (The People's Paper),http://timarit.is/
166,ager,Agerpres,Agenția Română de Presă (Romanian Press Agency),http://www.agerpres.ro/
69,afp,AFP,Agence France-Presse,
186,ageu,Agence Europe,Agence Europe,http://www.agenceurope.com/EN/index.html
285,belga,Belga,Agence Belga,
192,apa,APA,APA – Austria Presse Agentur (Austria Press Agency),http://www.historisch.apa.at/cms/apa-historisch/start.html
204,ansa,ANSA,ANSA (Agenzia Nazionale Stampa Associata),http://www.ansa.it/
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