1973. Letter from Demarco to Alexander Thom, ref. invitation to lecture at the RDG. Edinburgh Arts 1973.
1973. Letter from Demarco to Marina Abramovic, ref. Eight Yugoslav Artists exhibition, Edinburgh Arts 1973.
1972. Letter (page 1/2) to Demarco from Dr Stephen Bann, ref. lecture on Ian Hamilton Finlay. Edinburgh Arts 1972.
1976. Letter from Edinburgh Arts 1976 participant Joan Hughson to Lady Jean Polwarth (RDG Board of Directors), ref. Edinburgh Arts 1976.
1974. Transcript (page 2/2) of Demarco's introduction to 'Images', a Grampian Television programme featuring a performance of 'Going Tornado' by Paul Neagu.