MAZURKIEWICZ, Maciej Jan. The state of research on the history of social insurance law with in the Second Polish Republic (1918–1939). Studia Iuridica Toruniensia, [S. l.], v. 17, p. 145–162, 2016. DOI: 10.12775/SIT.2015.022. Disponível em: https://apcz.umk.pl/SIT/article/view/SIT.2015.022. Acesso em: 8 jul. 2025.