DYDUCH, Jan. Politics as an expression of service to man and society. Polonia Sacra, [S. l.], v. 16, n. 2, p. 5–16, 2012. DOI: 10.15633/ps.511. Disponível em: https://czasopisma.upjp2.edu.pl/poloniasacra/article/view/511.. Acesso em: 10 oct. 2026.