KĄTNY, Andrzej. Bibliographie zur deutsch-polnischen Konfrontation, Teil II. Studia Germanica Posnaniensia, [S. l.], v. 15, p. 129–146, 2018. DOI: 10.14746/sgp.1986.15.10. Disponível em: https://pressto.amu.edu.pl/index.php/sgp/article/view/16056. Acesso em: 29 mar. 2024.