Cañadas, Teresa. “The Use of Comics and Graphic Novels about the Berlin Wall in German Language, Culture and Literature Courses at Spanish Universities. Reflections and Teaching Activities”. EduSer 11, no. 2 (December 22, 2019): 1–16. Accessed November 10, 2026. https://eduser.ipb.pt/index.php/eduser/article/view/128.