Świder, Małgorzata. “Zachodnioniemiecka Lewica Wobec Solidarności (1980-1981)”. In Gremium. Studies in History, Culture and Politics , no. 17 (March 28, 2024): 153-173. Accessed May 12, 2024. https://ingremium.pl/index.php/IG/article/view/429.