Czerwiński, Kazimierz. “Civic Activity in Third Sector Organizations Versus the Agatological Pedagogy of Józef Tischner”. Paedagogia Christiana 41, no. 1 (July 2, 2018): 149–164. Accessed May 23, 2026. https://apcz.umk.pl/PCh/article/view/PCh.2018.008.