KRAJNIAK, Radosław. Rev.: Leszek Zygner, „Bishop Jakub of Kurdwanów coats of arms Syrokomla (c. 1350-1425)”. Nasza Przeszłość, [S. l.], v. 138, n. 2, p. 2.437–443, 2022. DOI: 10.52204/np.2022.138.2.437-443. Disponível em: https://ojs.academicon.pl/np/article/view/5186. Acesso em: 5 maj. 2024.