CZARTORYSKA MARIA, Ksawera. Czerna reform. God’s Greatest Mercy. Our Past, [S. l.], v. 95, p. 261–356, 2001. DOI: 10.52204/np.2001.95.261-356. Disponível em: https://ojs.academicon.pl/np/article/view/7838. Acesso em: 20 may. 2024.