1986. Letter from Eva Beuys to Demarco (Ref. proposed publication of Demarco interview with Beuys in 1982).
1970. Letter from Demarco to Beuys. Ref. Demarco's photographic documentation of Celtic (Kinloch Rannoch) Scottish Symphony. Strategy: Get Arts.
1980. Poet Sorley MacLean, centre, and Edinburgh Arts participants on the 'Marques' sailing ship. Skye, Scotland. Edinburgh Arts 1980 sea-voyage on the 'Marques'.
1973. R-L: Kenneth Campbell, Frank Ashton-Gwatkin. Inchcolm island. Firth of Forth. Edinburgh Arts 1973.
1973. Exhibition Catalogue. Page 13/25. Robert Lettner. The Austrian Exhibition. RDG, Edinburgh, and Institute of Contemporary Arts, London.