Photo, 1968 Rotraut in front of the Relief Portrait of Arman (PR 1) during the exhibition "Yves Klein", Louisiana Museum
Exhibition, 18 Sep 2013 Symphonie Monoton-Silence Madison Avenue Presbyterian Church, New York, United States
Exhibition, 1 Oct 2016 Symphonie Monoton-Silence National Gallery of Art, Washington, D.C., United States