Droit pénal: Dz.U. 1961, Nr 37, poz 195. Contemporary Central & East European Law, [S. l.], n. 6, p. 68–71, 1966. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1737. Acesso em: 6 oct. 2025.