WASILEWSKA-OSTROWSKA, Katarzyna. Pedagogy of Loneliness as Presented by Maria Łopatkowa. Paedagogia Christiana, [S. l.], v. 56, n. 2, p. 111–131, 2026. DOI: 10.12775/PCh.2025.020. Disponível em: https://apcz.umk.pl/PCh/article/view/67891. Acesso em: 23 jan. 2026.