Acrylic and sand on canvas1989 – 140×200 cmSprengel Museum, Hannover
Acrylic and sand on canvas1985 – 70×70 cmMuseum Bochum, Bochum
Acrylic and sand on canvas1994 – 80×100 cmMuseum Bochum, Bochum
Acrylic on canvas2000 – 100×150 cmCIMAC, Civico Museo d’Arte Contemporanea, Milan
Acrylic and sand on canvas1989 – 100×80 cmMuseum Bochum, Bochum
Acrylic and sand on canvas1989 – 80×100 cmMuseum Bochum, Bochum
Acrylic on canvas1992 – 200×200 cmGalerie der Stadt Stuttgart, Stuttgart
Acrylic and sand on canvas1986 – 200×200 cmGalerie der Stadt Stuttgart, Stuttgart
Acrylic and sand on canvas1990 – 200×200 cmGalerie der Stadt Stuttgart, Stuttgart
Acrylic and wood on canvas1997 – 100×150 cmKunsthalle Mannheim, Mannheim
Acrylic and sand on canvas1985 – 120×180 cmKunsthalle Mannheim, Mannheim
Acrylic and sand on canvas1988 – 140×200 cmMuseum Ludwig, Koln
Acrylic on canvas1995 – 100×150 cmKunstmuseum Bonn, Bonn
Acrylic and wood on canvas1993 – 200×200 cmKunstmuseum Bonn, Bonn
Acrylic and sand on canvas1988 – 80×100 cmMuseum Bochum, Bochum
Acrylic and sand on canvas1990 – 100×150 cmMuseum Bochum, Bochum
Acrylic and sand on canvas1990 – 50×70 cmMuseum Bochum, Bochum
Acrylic and sand on canvas1993 – 100×150 cmMuseum Bochum, Bochum
Acrylic on canvas2004 – 80×100 cmCollezione Permanente d’Arte Contemporanea, Finale Ligure
Acrylic on canvas2002 – 200×200 cmStädtisches Museum Gelsenkirchen, Gelsenkirchen
Acrylic on canvas2003 – 200×200 cmMART, Trento e Rovereto, VAF – Stiftung
Acrylic on canvas2000 – 140×200 cmThe National Museum of the History and Culture of Belarus, Minsk
Acrylic and sand on canvas1985 – 80×80 cmStädtische Galerie, Villingen – Schwenningen
