The Administrative Act: Yesterday and Today (Reflections on the Thoughts of Stanisław Kasznica). Contemporary Central & East European Law, [S. l.], n. 3(135), p. 75–89, 2024. DOI: 10.37232/cceel.2024.03. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/4771. Acesso em: 6 oct. 2025.