1975. lnvitation to Demarco from Paul Neagu. Ref. the opening of Neagu's Generative Art Group gallery, office and studio in London.
1976. L-R: Linden Travers, Tadeusz Kantor, Sally Holman, Jonathan Phipps, at Kantor's exhibition at the Whitechapel Gallery, London.
1970. Letter (page 3/3) from Demarco to Dr Brigitte Lohmeyer, Cultural Officer of the German Embassy, London. Ref. Strategy: Get Arts.