Bridget Riley, paintings and drawings, 1961-1973 [catalogue of an exhibition at the] Whitworth Art Gallery, University of Manchester, 12 April-9 May 1973 ... [and at 6 other galleries, 26 May 1973-27 January 1974]
Arts Council of Great Britain.
Riley, Bridget,1931-
London Arts Council of Great Britain
[1973]
Riley, Bridget, 1931-