1950
Berliner Künstler, Bonn; "Berliner Neue Gruppe", Kunstverein Hannover
1953
Exposition Internationale des Academies des Beaux Arts, Milan German Graphics
of the 20te Century Reykjavik Island
1954
Recent German Graphic Arts, Dublin, Irland; Arte Aleman Actuel, Mexico City;
Recent German Graphic Arts, New Zealand;
"Berliner Neue Gruppe", Kunstverein Hannover