NATOŃSKI, Bronisław. Review: S. Kętrzyński, About the lost metropolis of the times of Bolesław the Brave, Warsaw 1947. Our Past, [S. l.], v. 3, p. 254–257, 1947. DOI: 10.52204/np.1947.3.254-257. Disponível em: https://ojs.academicon.pl/np/article/view/7049. Acesso em: 19 may. 2024.