1970. Diary Report (Page 2/11). Demarco tour of West German Art Centres. Preparation for Strategy: Get Arts exhibition
1970. Diary Report (Page 10/11). Demarco tour of West German Art Centres. Preparation for Strategy: Get Arts exhibition.
1977. Letter (page 1/3) to Demarco from Robert O'Driscoll. Ref. Edinburgh Arts 1977, and Canada and the Celtic Consciousness conference (1978).