Rulka, Kazimierz. “49 Years of Ministration, With 14 Years in Szadek – Father Edward Lidtke”. Biuletyn Szadkowski 9 (December 30, 2009): 37–63. Accessed December 7, 2025. https://czasopisma.uni.lodz.pl/biuletynszadkowski/article/view/13895.