1970. Joseph Beuys. Celtic (Kinloch Rannoch) Scottish Symphony. Strategy: Get Arts. Edinburgh College of Art.
1970. Letter from Demarco to Beuys. Ref. Demarco's photographic documentation of Celtic (Kinloch Rannoch) Scottish Symphony. Strategy: Get Arts.
1979. L-R: Robert O'Driscoll, Norman Mommens at Masseria Spigolizzi, Puglia, Italy. Edinburgh Arys 1979.