JEDYNAK, Tomasz. Managing Old-age Risk and a Supplementary Pension System in Poland. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 8(956), p. 5–22, 2017. DOI: 10.15678/ZNUEK.2016.0956.0801. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/926.. Acesso em: 19 sep. 2024.