Niewęgłowski , Jan Piotr. “The Education and Bringing up in the Second Polish Republic. Attempts to Transfer the Salesian Charisma to Polish Land”. Seminare. Learned Investigations 39, no. 2 (November 5, 2022): 119–132. Accessed August 25, 2024. https://czasopisma.uksw.edu.pl/index.php/s/article/view/10511.