KWIATKOWSKI, Eugeniusz. Polish Labour Market Compared with other EU Member States. Comparative Economic Research. Central and Eastern Europe, Poland, v. 11, n. 1-2, p. 51–70, 2008. DOI: 10.18778/1508-2008.11.04. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/21524. Acesso em: 14 aug. 2026.