CHMIELEWSKI, M. T. Marian Devotion in the Preventive System o f St. John Bosco (1815-1888). Seminare. Learned Investigations, [S. l.], v. 24, p. 401–417, 2007. DOI: 10.21852/sem.2007.24.29. Disponível em: https://czasopisma.uksw.edu.pl/index.php/s/article/view/11906. Acesso em: 19 may. 2024.