1976 - Art & Project, Amsterdam, Netherlands 1977 - P.S. 1, Long Island, New York, U.S.A. 1979 - Art & Project, Amsterdam, Netherlands 1981 - Art & Project, Amsterdam, Netherlands 1983 - Stedelijk Museum, Amsterdam, Netherlands (cat.) 1984 - Art & Project, Amsterdam, Netherlands 1986 - Stedelijk Van Abbemuseum, Eindhoven, Netherlands (cat.) 1989 - Marco Noire, Turin, Italy 1989 - Art & Project, Amsterdam, Netherlands 1989 - Castello di Rivoli, Turin, Italy (cat.) 1991 - Hallen für Neue Kunst, Schaffhausen, Switzerland (cat.) 1992 - Art & Project, Slootdorp, Netherlands 1994 - Sabine Wachters, Brussels, Belgium 1994 - Art & Project, Slootdorp, Netherlands 1997 - Art & Project, Slootdorp, Netherlands 1998 - Nederlandsche Bank, Amsterdam, Netherlands 2000 - Bonnefanten Museum, Maastricht, Netherlands 2001 - Stedelijk Museum, Amsterdam, Netherlands - De Pont foundation, Tilburg, Netherlands, (cat.) 2002 - Galerie Onrust, Amsterdam, Netherlands 2004 - Galerie Onrust, Amsterdam, Netherlands - Jaffe-Friede & Strauss Galleries Hopkins Center, Dartmouth College, Hanover (N.H.) USA (Sept. - Oct.) (cat.) 2005 - Haags Gemeentemuseum, Netherlands (May - Oct.) 2006 - Galerie Onrust, Amsterdam, Netherlands - Achter de Ramen, Amsterdam, Netherlands 2007 - Kunstmuseum Bonn, Bonn, Germany 2008 - Galerie Onrust, Amsterdam, Netherlands 2009 - Nirox Projects, Arts On Main, Johannesburg, South Africa - Galerie Onrust, Amsterdam, Netherlands