Janczak, Bartosz. β€œThe Activity of Scientific Circles of Lawyers Organized by the Polish Officers in German Captivity in 1939–1945”. The Opole Studies in Administration and Law 15, no. 2 (June 30, 2017): 161–174. Accessed November 22, 2024. https://czasopisma.uni.opole.pl/index.php/osap/article/view/1278.