US Indianer: Seit zweihundert Jahren um ihr Recht betrogen?, US Indians: Deprived of their Rights for Two Hundred Years?, 1990/1996
Cranach: Luther (c. 1521), 1990/1996 - cm 22x12cm on cm 39x30
15 June 1991 - mixed media and collage
Collage con foglia, 1991
Study for large green painting, 1991
The Treasure in the Woods, 1992
Baltic Sea, 1992
Rosaspina, 1992
Bergonzi, 1994
19 gennaio 1995 - cm 18x12
Lettera strappata, 1995
Blumentöpfe, Flowerpots, 1996
Todesengel, Angel of Death, 1996
Friedhof, 1996 - collage on recycled wood, cm 42x47
Die Fensterbank, The Windowsill, 1996 - collage on recycled wood, cm 42x47
Krokodilbild Nummer Eins, Crocodile Painting Number One, 1998
Krokodilbild Nummer 3 - Crocodile Picture Number 3, 1998
Der Zahn der Zeit, The Tooth of Time, 1994, mixed media on paper
La Coppia Nobile Olaf-Olga, 2000
Hommage an der Bilderrahmen Nr. 1, Homage to the Painting Frame No. 1, New Orleans, 21 giugno 2004 - mixed media on paper
Hommage an der Bilderrahmen Nr. 2, Homage to the Painting Frame No.2, Damiana, 2004 - mixed media on paper
Ultimo omaggio alla cornice, 2004