BIAŁOBRZESKI, TOMASZ. Doktorat ks. Sebastiana Osińskiego. Canon Law. Legal and Historical Quarterly, [S. l.], v. 58, n. 3, p. 197–199, 2017. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/1094. Acesso em: 7 dec. 2025.