- Approches 1
- Approches, 1965
- Soft Cover
- Panoramique de la poésie expérimentale
- Ask
- Approches 1
- Approches, 1965
- Soft Cover
- Panoramique de la poésie expérimentale
- Ask
contexts：
- Avantgarde in Siegen. Die Galerie Nohl 1957 – 1968
- Karl Riha
- Kunstverein Siegen, 1994 ⁄ 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
- Experiments in Prose
- Eugene Wildman
- Swallow Press, Chicago, 1969 ⁄ hardcover
- Ask
- Zaj
- Juan Hidalgo, Carlos Gaviño de Franchy
- Gobierno de CanariasEdición, Madrid, 1987 ⁄ original printed cardboard box containing a paperback book + a facsimile of the Festival Zaj 1-Postcard Concert (4 printed cardboards in a printed folder) + 68 facsimiles of the group's cards. ⁄ design by Juan Hidalgo
- Ask