1973. Exhibition Catalogue. Page 19/25. Oswald Oberhuber. The Austrian Exhibition. RDG, Edinburgh, and Institute of Contemporary Arts, London.
1973. Exhibition Catalogue. Page 21/25. Walter Pichler. The Austrian Exhibition. RDG, Edinburgh, and Institute of Contemporary Arts, London.
1973. Exhibition Catalogue. Page 24/25. Mario Terzic. The Austrian Exhibition. RDG, Edinburgh, and Institute of Contemporary Arts, London.
1976. Information Sheet. Ref. Edinburgh Arts 1976 exhibition: A Journey from Hagar Qim to the Ring of Brodgar.