1970. Works by Erich Reusch and Bernd and Hilla Becher. Strategy: Get Arts. Edinburgh College of Art.
1970. Letter (page 2/2) from Demarco to Willi Fleischer, Cultural Officer of the City of Dusseldorf. Ref. Strategy: Get Arts.
1970. Gunther Uecker participating in Stefan Wewerka's installation. Strategy: Get Arts. Edinburgh College of Art.