GRABIA, T. Wskaźnik ubóstwa Okuna w krajach Unii Europejskiej w latach 2000-2009. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 14, n. 4, p. 97–115, 2012. DOI: 10.2478/v10103-011-0029-8. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/6666. Acesso em: 19 maj. 2024.