Rachwalik, Walter. “The Phenomenon of Mystical Revelations in the Life of the Mystic Katarzyna Szymon”. Studia Teologiczne Białystok Drohiczyn Łomża 40 (December 12, 2022): 305–336. Accessed April 7, 2025. https://czasopisma.uksw.edu.pl/index.php/st/article/view/10001.