Group shows include Brooklyn Museum, 1955, 58, De Cordova Museum, Boston, 1960, 65, Riverside Museum, New York
City, 1960, Städtisches Museum, Schloss Morsbroish, Leverkusen, Germany, 1960, 61, Whitney Museum American Art, New York
City, 1961, 62, Pittsburgh Museum, 1961,
City Museum, Städtisches Museum, Trier, Germany, 1961, Nul Stedelijk Museum, Amsterdam, 1962, Institute Contemporary Art, 1964, 65, Modern Art Gallery, Washington, 1965, Chrysler Museum, Provincetown, Massachusetts, 1965, Museum Modern Art, Stockholm, Sweden, 1966, Metropolitan Museum, Tokyo, 1965, Museum Modern Art, New York
City, 1966, Woman's Work - American Art, Philadelphia, 1974, Improbable Furniture, University Pennsylvania, 1977, Neich und Plastisch - Soft Art, Zurich, 1979,
National Museum Art, Osaka, 1980,
National Museum Modern Art, Tokyo, 1981, Yokohama
City Gallery, 1982, Landmark Tower, Yokohama, 1993, Guggenheim Museum, 1994, Scream Against the Sky, San Francisco Museum Modern Art, 1995, Otis Gallery, Los Angeles, 1995, Ars 95, Helsinki, 1995, Louisiana Museum, Denmark, 1995, Los Angeles County Museum Art, Museum Modern Art, New York, Walker Art Center, 1998, Taipei Biennale, Taipei Art Fair, 1998, Serpentine Gallery, 2000, Le
consortium, Maison de culture Japan, Paris, Le Abattoirs, 2001, KUNSTHALLE, Wien, 2002, The Whitney Biennial, 2004, Kunstverein Braunschweig, Zacheta
National Gallery of Art, 2004,
National Museum Modern Art, Tokyo, 2004, 05, Mori Art Museum, 2004,
National Museum Modern Art, Kyoto, 2005, many others.