“Sesja Naukowa Komitetu I Instytutu Nauk Prawnych PAN poświęcona XX-Leciu Polski Ludowej: [Scientific Session of the Committee and Institute of Legal Studies of the Polish Academy of Sciences Devoted to the 20th Anniversary of the People’s Republic of Poland]”. Studia Prawnicze / The Legal Studies, no. 9 (April 29, 2023): 3. Accessed September 8, 2025. https://czasopisma.inp.pan.pl/index.php/sp/article/view/3974.