KULIK, Bogdan. „Purgatory on Earth” – Possibility, Nature and Consequences. Polonia Sacra, [S. l.], v. 25, n. 2, p. 39–54, 2021. DOI: 10.15633/ps.3980. Disponível em: https://czasopisma.upjp2.edu.pl/poloniasacra/article/view/3980.. Acesso em: 10 oct. 2026.