Mączyński, Tomasz, and Hubert Juchimiuk. “Report from the Conference ‘Identity of Social Groups and Local Communities in the Light of Historiographical sources,’ April 14, 2023, the Research Group of UKSW Students and Doctoral Students of History”. Saeculum Christianum. Historical Writings 30, no. 1 (November 6, 2023): 318–320. Accessed May 20, 2024. https://czasopisma.uksw.edu.pl/index.php/sc/article/view/13350.