Kubas S. Similarities and differences of main left wing parties in Poland and Hungary: The case of SLD and MSzP in comparative perspective (1989—2014). SPUS [Internet]. 19 marzec 2017 [cytowane 6 maj 2025];13. Dostępne na: https://trrest.vot.pl/ojsus/index.php/SPUS/article/view/5468