1973. Letter from Demarco to Christian Boltanski. Ref. Boltanski's proposed installation project. Seven French Artists. Edinburgh Arts 1973.
1972. Letter (page 1/2) to Demarco from Dr Stephen Bann, ref. lecture on Ian Hamilton Finlay. Edinburgh Arts 1972.
1973. Letter (page 1/2) from Demarco to Arnold Herstand, ref. Twelve Hour Lecture blackboards by Joseph Beuys.
1976. Letter (page 1/2) to Demarco from Barrie and Marianne Hesketh, directors of the Mull Little Theatre, Scotland. Ref. Edinburgh Arts 1976.
1973. Letter to Demarco from gallery director Ronald Feldman (New York) , ref. Beuys and contact with East European artists.
1970. Letter (page 2/7) from Robert Filliou to Georg Jappe. Ref. The Vocational Game. Strategy: Get Arts.
1973. Letter from Demarco to Christian Boltanski, Ref. Boltanski's proposed installation project. Seven French Artists. Edinburgh Arts 1973.
1973. Letter from Arnold Herstand to Richard Demarco. Ref. Twelve Hour Lecture blackboards by Joseph Beuys.
1970. Diary Report (Page 3/11). Demarco tour of West German Art Centres. Preperation for Strategy: Get Arts exhibition.