The Labour Code Law of 26 June 1974 as ammended in 1975, 1981, 1982, 1985, 1986, 1987, 1988, 1989 and 1990 (excerpts). Part II. Individual Employment Relationship. Contemporary Central & East European Law, [S. l.], n. 2(86), p. 77–91, 1990. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1285. Acesso em: 6 oct. 2025.