JAROSZ, Dariusz. Old Age and Poverty in Poland, 1945-1989: The Status Regarding Knowledge And Research Problems. Studia Historiae Oeconomicae, [S. l.], v. 32, p. 49–68, 2014. DOI: 10.2478/sho-2014-0003. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/29175. Acesso em: 5 may. 2024.