1 - WHO KILLED HEINRICH HERTZ?, Heinrich Hertz Centennial Celebration by INTERCOMM GROUP (Tim Binkley, George Chaikin, Ira Schneider, Willoughby Sharp). Bi-directional cable-TV microwave transmission, performed by Gretta Sarfaty - Top of the Citicorp building, New York, USA 1987
2 - CHANGE AND APPROPRIATION OF AN AUTONOMOUS IDENTITY, Foster Goldstrom Gallery, New York (1993) / Pinacoteca do Estado de Sao Paulo (1980); ICC - International Cultureel Centrum, Antwerpen (1980; Palazzo dei Diamanit di Ferrara (1979); Galerie B-14, Stuttgart (1979); Pinacoteca do Estado de Sao Paulo ' Arte como registro, registro como arte (2011) The performance was featured in the book Gretta & Becheroni. Prearo Editori 1980, Italy
3 - THROUGH A GLASS DARKLY - Performance by Gretta Sarfaty at Sartorial Contemporary Art. Filmed by Gordon Beswick 2010
4 - EVOCATIVE RECOLLECTIONS 1978Multimedia Performance Installation and DVD by Gretta Sarfaty formaly known as Alegre Sarfaty Grzywacz Journees Interdisciplinaires sur l'art corporel et performances Centre George Pompidou 'Beaubourg'