Art Works : Sammlung Marzona - Ostfildern-Ruit : Hatje Cantz, 2001 - 160 p. Kunst um 1968. The Marzona Collection Art around 1968. La collezione darte Marzona. L arte degli anni intorno al 1968. [Katalog Ausstellung Bielefeld 2001]. ISBN: 3934891047 Subjects--Topical Terms: Τέχνη, Μοντέρνα (Εννοιολογική)--Εκθέσεις--20ός αιώναςArt, Modern--Exhibitions--20th centuryArt--Private collections--Exhibitions--GermanyConceptual art--ExhibitionsMarzona, Egidio--Art collections--Exhibitions