- le point d’ironie#26: Christian Boltanski
- Agnes B, Paris, 2002
- folding. thin papers
- Ask
- le point d’ironie#26: Christian Boltanski
- Agnes B, Paris, 2002
- folding. thin papers
- Ask
contexts：
- Record as artwork: 1959-73
- Germano Celant, Roselee Goldberg
- Royal College of Art, 1973 ⁄ softcover
- Ask
- Postkarten – Carte postale – Correspondenzkarten. Stilkunde an Beispielen.
- Johannes Cladders, J & J
- Städtisches Museum, Mönchengladbach, 1974 ⁄ a cardboard box containing 40 postcards, 2 sheets, 20 tabs ⁄ edition 330
- Ask
- Prospect 71 Projection
- Konrad Fischer / Jürgen Harten / Hans Strelow
- Art-Press Verlag, 1971 ⁄ soft cover
- Ask
- over wandelingen en reizen / on walks and travels
- Alexander van Gravenstein
- Bonnefantenmuseum, 1979 ⁄ soft cover with Daniel Buren's leaflet
- Ask