1970. Diary Report (Page 2/11). Demarco tour of West German Art Centres. Preparation for Strategy: Get Arts exhibition
1980. Demarco on the 'Marques' sailing ship in Brodick Bay, Isle of Arran, Scotland. Edinburgh Arts 1980 sea-voyage on the 'Marques'.
1970. Letter (page 7/7) from Robert Filliou to Georg Jappe. Ref. The Vocational Game. Strategy: Get Arts.