| 其他書名 | invisible paintings and drawings ; Aargauer Kunsthaus, Aarau 28. September - 10. November 1991 ; Museum Moderner Kunst, Stiftung Ludwig, Wien 9. Mai - 7. Juni 1992 |
| 出版 | Museum Moderner Kunst, 1992 |
| URL | http://books.google.com.hk/books?id=m0XqnAAACAAJ&hl=&source=gbs_api |