1973. Letter from Demarco to Christian Boltanski. Ref. Boltanski's proposed installation project. Seven French Artists. Edinburgh Arts 1973.
1980. George Mackay Brown (left) and Edinburgh Arts participants on the 'Marques' sailing ship. Orkney. Edinburgh Arts 1980.
1970. Gunther Uecker participating in Stefan Wewerka's installation. Strategy: Get Arts. Edinburgh College of Art.
1969. L-R: Paul Neagu, Magda Salvesen, Ion Bitzan, Ritzi Jacobi, at the RDG, 8 Melville Crescent, Edinburgh.