One-man shows include Judson Gallery, New York City, 1959, Reuben Gallery, 1960, Green Gallery, 1962, Sidney Janis Gallery, 1964-1970, Galerie Ileana Sonnabend, Paris, 1964, Robert Fraser Gallery, London, 1966, Moderna Museet, Stockholm, 1966, 1977, Museum Contemporary Art, Chicago, 1966, 1977, Irving Blum Gallery, Los Angeles, 1968, Museum Modern Art, New York City, 1969, Stedelijk Museum, Amsterdam, 1970, 1977, Tate Gallery, London, 1970, Pasadena Art Museum, 1971, Nelson-Atkins Museum, Kansas City, Missouri, 1972, Art Institute Chicago, 1973, Leo Castelli Gallery, New York City, 1974, 1976, Margo Leavin Gallery, Los Angeles, 1975, 1976, 1978, 1988, 1989, Walker Art Center, Minneapolis, 1975, 1992, Art Gallery Ontario, Toronto, 1976, Center Georges Pompidou, Paris, 1977, Rijksmus. Kröller-Muller Otterlo, 1979, Museum Ludwig, Cologne, 1979, Wave Hill, Bronx, New York, 1984, Solomon R. Guggenheim Museum, New York City, 1986, 1995, Museum Haus Esters Krefeld, Germany, 1987, Kunstmus., Basel, 1992, exhibited in group shows at Pace Gallery, 1992, 1994, National Gallery Art, Washington, 1995, Museum Contemporary Art, Los Angeles, 1995, one-man shows include Kunst und Ausstellungshalle der Bundersrepublik Deutschland, Bonn, 1996, exhibited in group shows at Hayward Gallery, London, 1996, Whitney Museum American Art, New York City, 2002, two person show with Coosje van Bruggen, Northern Center Contemporary Art, Sunderland, 1988, Leeds City Art Gallery, 1988, Palais des Beaux-Arts, Brussels, 1988, IVAM Center Julio González, Valencia, 1988, Galleria Christian Stein, Milan, 1990, Guggenheim Museum SoHo, New York City, 1993, Leo Castelli Gallery, 1980, 1986, 1990, Pace Gallery, 1994, Museum Correr, Venice, 1999, Museum Serralves, Porto, Portugal, 2001, Metropolitan Museum Art, New York City, 2002, Paula Cooper Gallery, 2004, two person show with Coosje van Bruggen, Frederick Meijer Gardens and Scupture Park, Grand Rapids, Michigan, 2002, Whitney Museum American Art, 2002, Chinati Foundation, Marfa, Texas, 2003, Paula Cooper Gallery, New York City, 2004, PaceWildenstein, 2005, Konrad Fischer Galerie, Düsseldorf, 2005, Castello di Rivoli Museum Contemporary Art, Rivoli-Turin, 2006, Fundació Joan Miró, Barcelona, 2007, Waddington Gallery, London, 2007, exhibited in group shows at Martha Jackson Gallery, New York City, 1960, 1961, Dallas Museum Contemporary Art, 1962, Sidney Janis Gallery, New York City, 1962, 1964, Institute Contemporary Arts, Lndon, 1963, Art Institute Chicago, 1962-1963, Museum Modern Art, New York City, 1963, 1988, 1990, 1991, Washington Gallery Modern Art, 1963, American Pavilion, Venice, Biennale, 1964, 1968, Moderna Museet, Stockholm, 1964, Whitney Museum American Art, New York City, 1964, 1965, 1968, 1970, 1974, 1981, 1984, 1999, 2002, Solomon R. Guggenheim Museum, 1965, Institute Contemporary Art, Boston, 1966, Museum Fridericianum, Kassel, 1968, 1972, 1977, 1982, Richard Feigen Gallery, Chicago, 1968, 1969, Metropolitan Museum Art, 1969, Minami Gallery, Tokyo, 1975, Museum Contemporary Art, Chicago, 1980, Art Gallery New South Wales, Sydney, 1985, Museum Ludwig Cologne, 1986, University Art Museum, University of California Berkeley, 1987, Westfälisches Landesmus.Für Kunst und Kulturegeschichte, Münster, 1987, 1997, Musée nationale d'arte moderne, Center Georges Pompidou, Paris, 1989, La Grande Halle-La Villette, 1989, Royal Academy Arts, London, 1991, Museum Contemporary Arts, Los Angeles, 1992, exhibited in group shows, Venice Biennale, 1997, Museum National Modern Art, Center Georges Pompidou, 1989, La Grande Halle-La Villette, Paris, 1989, exhibited in group shows, Royal Academy Arts, London, 1991, Museum Contemporary Art, Los Angeles, 1992, exhibited in group shows, Guggenheim Museum, New York City, 1993, National Gallery, London, 2000, Represented in permanent collections Solomon R. Guggenheim Museum, New York City, Museum Modern Art, Albright-Knox Art Gallery, Buffalo, Center Georges Pompidou, Stedelijk Museum, Tate Gallery, Museum Ludwig, Moderna Museet, Rose Art Museum Brandeis University, Waltham, Massachusetts, Oberlin College, National Gallery Art, Canberra, Art Gallery Ontario, Art Institute Chicago, Hirshorn Gallery and Sculpture Garden, Whitney Museum American Art, Museum Contemporary Art, Los Angeles, numerous permanent collections, exhibitions include numerous sculptures with Coosje van Bruggen Rijksmus. Kröller-Muller, Otterlo, The Netherlands, 1979, exhibitions include public exhibitions and sculptures with Coosje van Bruggen Nollen Plz. Civic Center, Greater Des Moines, Iowa, 1984, Vitra International AG, Weil am Rhein, 1988, Minneapolis Sculpture Garden, Walker Art Center, Minneapolis, 1990, Parc de la Villette, Paris, 1993, Central Gardens, Middlesbrough, England, 1994, Nelson-Atkins Museum Art, Kansas City, Missouri, 1996, Tokyo International Exhibition Center, 1996, Guggenheim Foundation, 2000, Piazzale Cadorna, Milan, 2000, Eindhoven, The Netherlands, 2001, Neumarkt Galerie, Cologne, Germany, 2001.Author: Store Days, 1967, Notes in Hand, 1971, Raw Notes, 1973, Multiples in Retrospect, 1991. Co-author (with Coosje van Bruggen): Claes Oldenburg: Sketches and Blottings Toward the European Desk Top, 1990, Large-Scale Projects, 1994, Claes Oldenburg Coosje van Bruggen, 1999, Down Liquidambar Lane: Sculpture in the Park, 2001, Images á la Carte, 2004, Sculpture by the Way, 2006. Co-author: (with Coosje van Bruggen and Frank O. Gehry) II Corso del Coltello, 1985.Numerous museum collections.