1980. Statement by publisher George Riches, ref. Scottish Arts Council support for Edinburgh Arts 1980.
1981. Beuys at the RDG, 32 High Street, Edinburgh. 'Beuys in Scotland 1970-1980' archival exhibition.
1965. Scrapbook (1964-65), page 9/14. Press Cutting. Ref. Marion Wilson exhibition at Traverse Art Gallery, Edinburgh.
1978. Information Sheet. Ref. The Artist as Explorer. A lecture by Demarco for 'Canada and the Celtic Consciousness', a conference held at the University of Toronto, February 1978.