By Letze, Otto, etc.
By Hanru, Hau, Obrist, Hans-Ulrich
By Krempel, Ulrich, Clark, Ronald, Heidrich-Peiers, Birgit, Lejeune, Pierre Marie
By Kuspit, Donald B., Bruderlin, Markus, Fondation Beyeler
By Kunstmuseum Liechtenstein, Ricke, Rolf
By Beate Kemfert, Beate Kemfert
By Curiger, Bice, Ratcliff, Carter, Storr, Robert, Schneemann, Peter J., Richardson, Brenda
By Rosenthal, Stephanie, Boutoux, Thomas, Lepecki, Andre
By Cantz, Hatje, Hentchel, Martin, MacRitchie, Lynn
By Kulturkreis der Deutschen Wirt
By Schmidt, Johann-Karl