Kunstmuseum Sendai, Sendai, Japan; Haus der Kunst, Munich, Germany; Grande Halle de la Villette, Paris, France; Musee des Beaux-Arts, Brussels, Belgium
Paintings for the Sky, Artdragons
January 1, 1989
National Museum Szczecin; National Museum Gdansk; National Museum Wrocław, Art Museum Zachenta, Warsaw, Poland
January 1, 1988
Städtisches Museum Schloss Morsbroich, Leverkusen, Germany