Giraudo, Aldo. “The ‘Mystical’ Substratum (Element) of Don Bosco’s Active Spirituality: Il Substrato „mistico” Della Spiritualità Attiva Di Don Bosco”. Seminare. Studies in Youth and Society 36, no. 1 (December 22, 2022): 47–66. Accessed November 15, 2026. https://czasopisma.uksw.edu.pl/s/article/view/11001.