Piekarski , Stanisław. “The History of Evangelical-Augsburg ‘Księżówka’ in Wisła”. Seminare. Learned Investigations 42, no. 3 (September 3, 2022): 165–186. Accessed July 22, 2024. https://czasopisma.uksw.edu.pl/index.php/s/article/view/10120.