CIEPIELEWSKA-KACZMAREK, Luiza. New trends in teaching German as a foreign language and their consequences for designing new handbooks. Glottodidactica, [S. l.], v. 36, p. 107–118, 2010. DOI: 10.14746/gl.2010.36.09. Disponível em: https://pressto.amu.edu.pl/index.php/gl/article/view/16434. Acesso em: 10 jan. 2026.