Gravity & Grace, The changing condition of sculpture 1965–1975, Hayward Gallery, London 21 January–14 March 1993

The Italian Metamorphosis 1943–1968, The Solomon R. Guggenheim Museum, New York 7 October 1994–22 January 1995; Kunstmuseum, Wolfsburg 1995

Arte Povera, Arbeiten und Dokumente aus der Sammlung Goetz 1958 bis heute, Neues Museum Weserburg, Bremen 22 June–7 September 1997; Kölnisher Kunstverein, Köln 14 February–26 April 1998; Museum Moderner Kunst Stiftung Ludwing, Wien 19 June–30 August 1998; Sammlung Goetz, München 24 January–20 May 2000

Arte Povera, Hauser & Wirth, New York 12 September–28 October 2017