OPOZDA, D. The Outline of Family Upbringing Theory in Pedagogical Reflection of Teresa Kukołowicz and Józef Wilk. Paedagogia Christiana, [S. l.], v. 40, n. 2, p. 229–244, 2018. DOI: 10.12775/PCh.2017.034. Disponível em: https://apcz.umk.pl/PCh/article/view/PCh.2017.034. Acesso em: 26 feb. 2024.