PLECKA, Danuta. Citizen and political party – Introduction to the analysis of the Platforma Obywatelska and Prawo i Sprawiedliwość. Political Preferences, [S. l.], n. 17, 2017. Disponível em: https://journals.us.edu.pl/index.php/PP/article/view/6233. Acesso em: 11 apr. 2025.