ŻYWCZOK, Alicja. Serenity – A Manifestation of Overcoming Discouragement, Despair and Nihilism: The Legacy of Father Francis Blachnicki. Paedagogia Christiana. Online. 15 September 2024. Vol. 53, no. 1, pp. 111-138. [Accessed 15 December 2025]. DOI 10.12775/PCh.2024.005.