CHMIELEWSKI, M. T. Pietro Stella, Don Bosco, il Mulino, Bologna 2001, ss. 154. Seminare. Poszukiwania naukowe, [S. l.], v. 19, p. 444–448, 2003. DOI: 10.21852/sem.2003.36. Disponível em: https://czasopisma.uksw.edu.pl/index.php/s/article/view/12382. Acesso em: 22 grudz. 2024.