Villa Stuck,1984

Kunsthalle
Karlsruhe,1991

Kataloge

ego ego,1992

used papers,1995

autistic dialogues,
1999

Wewerka,1984

Lüneburg,1986

Dual,1989

Sprengel Museum,1987

Frühe Räume - Neues Land, 2007

this deep surface, 2012

Rodin Paraphrasen,
2014