Ensemble
Sol LeWitt, Sol Lewitt - Gekippte Formen, 1987. Book, ink, paper, 26.7 x 26.8 cm, publisher : Westfälischer Kunstverein, Münster, ISBN : 3-925047-00-2.
Mario R.G. Callens, Mario R.G. Callens 20 juli 1979 - 20 juli 1982, 1982. Book, ink, paper, 29 x 20.5 cm, language : Dutch, (hand written) text and layout : Mario Callens, publisher : Mario Callens, Harelbeke.
Hanne Darboven, One Century - Hanne Darboven (Dedicated to Johann Wolfgang von Goethe), 1988. Book, ink, paper, 21 x 14.5 cm, publisher : Imschoot, Uitgevers, Gent, ISBN : 90-72191-02-2.
Peter Kogler, Peter Kogler, 1986. Book, ink, paper, 21.8 x 15.3 cm, language : German, publisher : Galerie Krinzinger, Wien/Innsbruck, published on the occasion of the Venice Biennale in 1986..