2009
Beuys, Faces
Beuys, Faces, Icons, Appropriation
2007
Beuys, Faces, Icons
2005
Beuys, Faces, Icons, Punk
Beuys, Faces, Icons, Masks
Beuys, Faces, Icons, Fool
2004
Beuys, Faces, Icons, Appropriation, Celebrity
1994
Beuys, Signatures, Forgery, Klein