KĄTNY, Andrzej. Bibliographie zur deutsch-polnischen Konfrontation. Studia Germanica Posnaniensia, [S. l.], v. 11, p. 141–162, 2018. DOI: 10.14746/sgp.1981.11.10. Disponível em: https://pressto.amu.edu.pl/index.php/sgp/article/view/16136. Acesso em: 20 kwi. 2024.