The Law of December 28, 1989 on the Special Rules of Termination of Employment Contracts for Reasons Arising from the Employers and on Amending Other Laws: Dz. U. 1990 Nr 4, poz. 19. Contemporary Central & East European Law, [S. l.], n. 2(86), p. 93–99, 1990. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1286. Acesso em: 6 oct. 2025.