1976. Catalogue. Page 9/29. RDG 10th Anniversary Exhibition. Ten-year record of the gallery's activities 1966-1976.
1980. Programme. Lunchtime Talks (part of Alternative Policies and the Work of the Free International University programme). RDG, 179 Canongate, Edinburgh.
1973. Letter (page 1/3) from Ian Hamilton Finlay to Demarco, ref. Finlay/ Demarco collaboration 'A Calm in a Tea-cup' (Wild Hawthorn Press, 1973)