GOLEMSKI, Marek. A difficult pontificate of Nanker, Bishop of Lubusz (c. 1248-1251). Our Past, [S. l.], v. 115, p. 555–566, 2011. DOI: 10.52204/np.2011.115.555-566. Disponível em: https://ojs.academicon.pl/np/article/view/4219. Acesso em: 14 nov. 2026.