- S.M.S (Shit Must Stop) | No 2
- The Letter Edged in Black Press, New York, 1968
- cardboard portfolio
- edition 2000
- Ask
- S.M.S (Shit Must Stop) | No 2
- The Letter Edged in Black Press, New York, 1968
- cardboard portfolio
- edition 2000
- Ask
Marcel Duchamp, Nicolas Calas, Bruce Conner, Marcia Herscovitz, Alain Jacquet, Ray Johnson, Lee Lozano, Meret Oppenheim, Bernard Pfriem, George Reavey, Clovis Trouille
contexts：
- 29 No News
- Jürgen O. Olbrich, Udo Idelberger
- No Edition, Kassel, 1994 ⁄ printed plastic bag with: a stack of green index cards, glued, held together by black metal clip ⁄ edition 80
- Ask
- Pictures To Be Read / Poetry To Be Seen
- Jan van der Marck
- Museum of Contemporary Art, Chicago, 1967 ⁄ staple-bound
- Ask
- Record as artwork: 1959-73
- Germano Celant, Roselee Goldberg
- Royal College of Art, 1973 ⁄ softcover
- Ask
- 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
- Ask