WALCZAK, Damian. Pension Privileges the Economic and Social Aspects. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 5, n. 10, p. 49–62, 2017. DOI: 10.18559/SOEP.2017.10.4. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3738. Acesso em: 3 sep. 2026.