1980. Lecture by Cyril Barrett at ROSC '80 exhibition, Dublin. Work by Magdalena Abakanowicz. Edinburgh Arts 1980.
1980. Edinburgh Arts 1980 participants at Knowth, neolithic passage tombs, County Meath, Eire. Lecture on site by archaeologist George Eogan.
1978. Information Sheet. Ref. The Artist as Explorer. A lecture by Demarco for 'Canada and the Celtic Consciousness', a conference held at the University of Toronto, February 1978.