Gabryszak, Renata. “The Evolution of the Positions on Social Issues of Major Political Parties in Poland. Comparative Analysis of the Election Programs of Platforma Obywatelska (Civic Platform) and Prawo I Sprawiedliwość (Law and Justice) from 2007, 2011 and 2015”. Przegląd Politologiczny, no. 4 (December 15, 2019): 95–108. Accessed February 16, 2025. https://pressto.amu.edu.pl/index.php/pp/article/view/20784.