“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]”, SP, no. 9, p. 3, Apr. 2023, Accessed: Sep. 08, 2025. [Online]. Available: https://czasopisma.inp.pan.pl/index.php/sp/article/view/3974