HOROWSKI, Jarosław; KOSTYŁO, Piotr; SKORULSKI, Krzysztof. Editorial. Paedagogia Christiana, [S. l.], v. 35, n. 1, p. 5–10, 2016. DOI: 10.12775/8628. Disponível em: https://apcz.umk.pl/PCh/article/view/8628. Acesso em: 21 jan. 2025.