PRACZ, Edward. John Paul II’s contribution to development of the Apostleship of the Sea. Polonia Sacra, [S. l.], v. 18, n. 3, p. 95–107, 2014. DOI: 10.15633/ps.750. Disponível em: https://czasopisma.upjp2.edu.pl/poloniasacra/article/view/750.. Acesso em: 13 jul. 2025.