Żywczok, Alicja. “Serenity – A Manifestation of Overcoming Discouragement, Despair and Nihilism: The Legacy of Father Francis Blachnicki”. Paedagogia Christiana 53, no. 1 (September 15, 2024): 111–138. Accessed February 5, 2025. https://apcz.umk.pl/PCh/article/view/55184.