OSSOWSKI, Mirosław. Helga M. Novak und Günter Grass. Eine Freundschaft in Briefen.
Studia Germanica Gedanensia
,
[S. l.]
, n. 36, p. 73–80, 2017. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/SGG/article/view/1328. Acesso em: 20 lip. 2025.