Klotz, Heinrich. — Kunst der Gegenwart : Museum für Neue Kunst : ZKM Zentrum für Kunst und Medientechnologie Karlsruhe. — With the collaboration of Horst Bredekamp and Ursula Frohne. — München : Prestel, 1997. — 340 p. — Includes an index. — Includes a bibliography. — Also in English under the title «Contemporary art : ZKM Center for Art and Media Karlsruhe», 1997. — ISBN 3791318357.