1976. Catalogue. Page 18/29. RDG 10th Anniversary Exhibition. Ten-year record of the gallery's activities 1966-1976.
1976. Catalogue. Page 15/29. RDG 10th Anniversary Exhibition. Ten-year record of the gallery's activities 1966-1976.
1979. Exhibition Catalogue (page 6/6). Jack Tworkov, Paintings 1950-1978. Presented by the RDG in association with Third Eye Centre, Glasgow, and Ulster Museum, Belfast.
1971. Letter from Paul Neagu to Jennifer Gough-Cooper (RDG administrator). Ref. Romanian Art Today exhibition.