CZEŚNIK, Mikołaj; CHWEDCZUK-SZULC, Karol; ZAREMBA, Mateusz. Voter Turnout in the 2014 European Parliament Election in Poland. Political Preferences, [S. l.], n. 9, 2014. Disponível em: https://trrest.vot.pl/ojsus/index.php/PP/article/view/4264. Acesso em: 7 may. 2025.