Thomas Werner, Klaus MerkelThomas Werner, Klaus Merkel, Hanne Loreck, Stephan Berg, Christoph Tannert, Kunsthalle Luckenwalde, Kunstverein Freiburg, Kunsthalle Winterthur (Switzerland) · First published 1999Open the Tome
Dario Perez-Flores, Sato Satoru, Walter StrackAndrea Hofmann, Germany) Alte Sparkasse (Singen am Hohentwiel, Kunsthalle Winterthur · First published 1988Open the Tome
