Loi du 8 mars 1990 sur les collectivités locales: Dz.U. 1990, Nr 16, poz 95. Contemporary Central & East European Law, [S. l.], n. 1-4(89-92), p. 65–77, 1991. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1417. Acesso em: 6 oct. 2025.