- Futura 19: Chamber Music
- Edition Hansjörg Mayer, Stuttgart, 1967
- folded sheet, 48 x 64 cm, 24 x 16 cm folded
- Ask
- Futura 19: Chamber Music
- Edition Hansjörg Mayer, Stuttgart, 1967
- folded sheet, 48 x 64 cm, 24 x 16 cm folded
- Ask
Score of poem for six or twelve voices or for electronic treatment in hommage to James Joyce.
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
- Ask
- Etcetera: A New Collection of Found and Sound Poems
- Bob Cobbing
- Vertigo Publications, Cardiff, 1970 ⁄ soft cover
- Ask
- 20 jaar de tafelronde 1953/1973
- Jean-Paul Coenen, Jan Debbaut, Paul de Vree
- Internationaal Cultureel Centrum (ICC), Antwerp, 1975 ⁄ softcover
- Ask
- Doc(k)s Special Post Card
- Julien Blaine
- Editions NèPE, 1978 ⁄ soft cover
- Ask