SACHER, Andrzej. The systematization of Gaius in the secular and canonical collections of law. Canon Law. Legal and Historical Quarterly, [S. l.], v. 64, n. 2, p. 147–168, 2021. DOI: 10.21697/pk.2021.64.2.06. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/9641. Acesso em: 7 dec. 2025.