Orzełek, Ariel. 2021. “Catholic Social Weekly ‘Ład’ and Institutional Transformation in Poland in 1988–1993. A Contribution to the History of Polish Christian Democracy”. Przegląd Nauk Historycznych/Review of Historical Sciences 20 (2). Łódź:127-66. https://doi.org/10.18778/1644-857X.20.02.06.