PONIATOWSKI, MICHAŁ. Doctorate of Mr. Jerzy Antoni Pielichowski. Canon Law. Legal and Historical Quarterly, [S. l.], v. 59, n. 2, p. 196–202, 2017. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/1166. Acesso em: 7 dec. 2025.