- ZERO aus Deutschland 1957 – 1966. Und heute
- Hatje Cantz, 2000
- soft cover
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- ZERO aus Deutschland 1957 – 1966. Und heute
- Hatje Cantz, 2000
- soft cover
- Ask
Heinz Mack, Otto Piene, Günther Uecker, Hermann Bartels, Sigfrid Cremer, Hermann Goepfert, Gerhard von Graevenitz, Gotthard Graubner, Hans Haacke, Jochen Hiltmann, Oskar Holweck, Manfred Kage, Adolf Luther, Herbert Oehm, Uli Pohl, Diter Rot, Hans Salentin, Ferdinand Spindel
contexts：
- Concrete Poetry : An Exhibition in Four Parts
- Alvin Balkind
- The Fine Arts Gallery, University of British Columbia, Vancouver, 1969 ⁄ 3 color folders with folding posters + 25 loose sheets in 3 panel cardboard folder
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- Schwarze Quadrate / Black Squares. Vorgelegt von presented by Dietrich Helms.
- Dietrich Helms
- Edition Copie, Hannover, 1979 ⁄ softcover with white belly band ⁄ edition 391
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- Kunst im politischen Kampf: Aufforderung – Anspruch – Wirklichkeit
- Christos M. Joachimides
- Kunstverein, 1973 ⁄ soft cover
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- Mister Blue from Day-to-Day / Herr Blau von Tag zu Tag
- Robert Filliou, Dorothy Iannone
- Edition Lebeer Hossmann, Hamburg / Brussels, 1983 ⁄ staple-bound, 21 x 29,5 cm ⁄ edition 1000
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