GRABKOWSKI, Marcin. Mediaeval patronage of the Kielce provincial office. Our Past, [S. l.], v. 114, p. 285–299, 2010. DOI: 10.52204/np.2010.114.285-299. Disponível em: https://ojs.academicon.pl/np/article/view/4703. Acesso em: 5 nov. 2026.