1973. Letter from Demarco to Alexander Thom, ref. invitation to lecture at the RDG. Edinburgh Arts 1973.
1971. Letter from Demarco to Mark Goldberg (RDG Board member). Ref. forthcoming Ian Hamilton Finlay exhibition at the RDG (December 1971)
Thoughts on 'Edinburgh Arts 73' By Richard Demarco (In a letter to Sandy Nairne) (p. 1), 24 March 1973
1976. Letter (page 2/2) to Demarco from Barrie and Marianne Hesketh, directors of the Mull Little Theatre, Isle of Mull, Scotland. Ref. Edinburgh Arts 1976.
1973. Letter from Demarco to Marina Abramovic, ref. Eight Yugoslav Artists exhibition, Edinburgh Arts 1973.