Sieradzka-Baziur, Bożena. “The Importance of Religiosity in Human Development and Upbringing in the Light of Biographical Data and Selected Texts by Janusz Korczak”. Paedagogia Christiana, vol. 55, no. 1, June 2025, pp. 123-44, doi:10.12775/PCh.2025.007.