2003 Skala II, GEDOK München
2002 7. Annual Winter Juried Show, The Art Complex Museum,
Duxbury, MA, USA
2001 The Attleboro Museum, “Small Works”, MA; USA
1993 “Verborgenes Sichtbares”, Museum X. Dunikowski, Warschau,
Polen (Katalog)
1984 Städtisches Museum Gelsenkirchen (Katalog)