OPOZDA, Danuta. The Outline of Family Upbringing Theory in Pedagogical Reflection of Teresa Kukołowicz and Józef Wilk. Paedagogia Christiana. Online. 15 January 2018. Vol. 40, no. 2, pp. 229-244. [Accessed 27 July 2024]. DOI 10.12775/PCh.2017.034.