- Vormen van de kleur – New shapes of colour
- Stedelijk Museum, Amsterdam, 1966
- Sleeve and folder. 27 loose leaves including 4 silkscreens
-
edition 2200
design : Total Design (Wim Crouwel and Josje Pollman) - Ask
- Vormen van de kleur – New shapes of colour
- Stedelijk Museum, Amsterdam, 1966
- Sleeve and folder. 27 loose leaves including 4 silkscreens
-
edition 2200
design : Total Design (Wim Crouwel and Josje Pollman) - Ask
Josef Albers, Max Bill, Richard Paul Lohse, Peter Struycken, Victor Vasarely, Ellsworth Kelly, Alexander Liberman, Barnett Newman, Leon Polk Smith, William Turnbull, Paul Feeley, Al Held, Nicholas Krushenick, Morris Louis, Sven Lukin, Kenneth Noland, Richard Smith, Frank Stella, Neil Williams, Allan D’Arcangelo, Bob Bonies, Derek Boshier, Robyn Denny, Robert Indiana, Tess Jaray, Hans Koetsier, Tadaaki Kuwayama, K. G. Pfahler, John Plumb, Michael Tyzack, Marc Vaux, Mark Brusse, Donald Judd, Utz Kampmann, Phillip King, Gerald Laing, and Thomas Lenk
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 ⁄ - ⁄ Ray Johnson, Michael Morris, Stephen Bann, Carlo Belloli, Klaus Burkhardt, Henri Chopin, Hans Clavin, Bob Cobbing, Paul De Vree, Ian Hamilton Finlay, John Furnival, Pierre Garnier, Eugen Gomringer, Dom Silvester Houédard, Allan Kaprow, D. A. Levy, Hansjörg Mayer, Franz Mon, Bruce Nauman, Claes Oldenburg, Yoko Ono, Diter Rot, Gerhard Rühm, Victor Vasarely, Edgardo Antonio Vigo, Emmett Williams, a.o.
- Ask
- Record as artwork: 1959-73
- Germano Celant, Roselee Goldberg
- Royal College of Art, 1973 ⁄ staple-bound ⁄ - ⁄ Jean Dubuffet, Lawrence Weiner, Sandro Chia, Joseph Beuys, Antonio Dias, Robin Mackenzie, Reiner Ruthenbeck, Jan Dibbets, Andy Warhol, Franca Sacchi, F.T. Marinetti, Henri Nouveau, Kurt Schwitters, Yves Klein, Asger Jorn, Ben, Karel Appel, Jean Tinguely, Mimmo Rotella, François Dufrene, Raoul Hausmann, Marcel Duchamp, Richard Huelsenbeck, Bernar Venet, Robert Whitman, Bruce Nauman, Jean Dupuy, T. Bruynel, Terry Fox, Richard Artschwager, Arthur Köpcke, D. Railmakers, R. Hains, Peter Struycken, Sarkis, Marina Abramović, Jim Dine, Pieter Engels, Valerio Adami, H. Martin, Christian Boltanski, E. Radiguez, Fernando de Filippi, G. Notargiacomo, Ian Murray, Angelo Bozolla.
- Ask
- Robert Irwin : Untitled (Dawn to Dusk)
- Adrian Kohn, Matthew Simms, Marianne Stockebrand, Rob Weiner, Jenny Moore, Alex Marks
- Chinati Foundation, Texas. 2019 ⁄ hardcover
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- Leon Polk Smith
- Richard W. Gassen, Leon Polk Smith
- Wilhelm-Hack-Museum, Ludwigshafen am Rhein, 1999 ⁄ hardcover with a transparent original dust jacket
- Ask