Banaszak, Marian. “Priests and Priestly Problems in the Activity of Primate Cardinal A. Hlond As Archbishop of Gniezno and Poznan in the Years 1926-1939”. Our Past 42 (December 30, 1974): 141–167. Accessed September 16, 2025. https://ojs.academicon.pl/np/article/view/6366.