Scientific Session of the Institute of Legal Sciences and the Committee of Legal Sciences of the Polish Academy of Sciences on the law during the twenty years since the Foundation of People’s Poland. Contemporary Central & East European Law, [S. l.], n. 5, p. 33–34, 1965. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1717. Acesso em: 6 oct. 2025.