ADAMIAK, Stanisław; CHOJNACKA, Ewa; WALCZAK, Damian. Social Security in Poland – cultural, historical and economical issues. Copernican Journal of Finance & Accounting, [S. l.], v. 2, n. 2, p. 11–26, 2013. DOI: 10.12775/CJFA.2013.013. Disponível em: https://apcz.umk.pl/CJFA/article/view/CJFA.2013.013. Acesso em: 8 jul. 2025.