Document of the Times of Terror. Notes of Rev. Joachim Besler, SVD, Chaplain of the Katowice Prison in the Years 1942–1945. Zaranie Śląskie, [S. l.], n. 8, p. 61–82, 2022. Disponível em: https://zaranieslaskie.bs.katowice.pl/article/view/47. Acesso em: 7 oct. 2025.