PIECZONKA, Piotr. Social packages of a normative nature and their interpretation. Studia Iuridica Toruniensia, [S. l.], v. 23, p. 237–252, 2019. DOI: 10.12775/SIT.2018.037. Disponível em: https://apcz.umk.pl/SIT/article/view/SIT.2018.037. Acesso em: 7 feb. 2025.