HRABOVEC, Emília. Pius XII and the Idea of European Unity. Polonia Sacra, [S. l.], v. 24, n. 4, p. 121–136, 2020. DOI: 10.15633/ps.3787. Disponível em: https://czasopisma.upjp2.edu.pl/poloniasacra/article/view/3787.. Acesso em: 12 aug. 2025.