KRAJCZYŃSKI, JAN. C.E. Commentz, Quando e come ricorrere alla Penitenzieria Apostolica, Liberia Editrice Vaticana, Città del Vaticano 2011, ss. 38. Canon Law. Legal and Historical Quarterly, [S. l.], v. 55, n. 1, p. 198–203, 2012. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/1497. Acesso em: 8 dec. 2025.