OLSZEWSKA, Maria. "A Warning" or "In the Haunted Castle" of Jan Łada as a Project of Political Education of the Nation. Colloquia Litteraria, [S. l.], v. 39, n. 2/2025, 2026. Disponível em: https://czasopisma.uksw.edu.pl/cl/article/view/17350. Acesso em: 11 nov. 2026.