LESZCZYŃSKI, Leszek. A developed conception of the sources of law: the context of the role of political justification, custom and precedent. Ruch Prawniczy, Ekonomiczny i Socjologiczny, [S. l.], v. 85, n. 2, p. 17–29, 2023. DOI: 10.14746/rpeis.2023.85.2.03. Disponível em: https://pressto.amu.edu.pl/index.php/rpeis/article/view/37745. Acesso em: 22 grudz. 2024.