KUMOR, Bolesław. Review: "The Archives of Silesian Church History". Edited by Joachim Köhler on behalf of the Institute for East German Church and Cultural History, Jan Thorbecke Verlag, Sigmaringen 1988. Our Past, [S. l.], v. 75, p. 353–356, 1991. DOI: 10.52204/np.1991.75.353-356. Disponível em: https://ojs.academicon.pl/np/article/view/7077. Acesso em: 8 nov. 2026.