Paintings and drawings, 1951-71 [catalogue of an exhibition of work by] Bridget Riley [at] the Hayward Gallery, 20 July - 5 September 1971
Riley, Bridget,1931-
Arts Council of Great Britain.
London Arts Council of Great Britain
[1971]
Pbk. £0.90. sbn 900085-49-5
bibl p27-28
Riley, Bridget, 1931-