Bridget Riley, From the 1960/70s Serpentine Gallery Op Art book. FREE UK post

Bridget RILEY Uneasy Centre and Related Studies Catalogue Moorhouse Op Art

Ambit magazine. Issue 100. 1985. David Hockney, Peter Blake, J G Ballard etc

Bridget RILEY Circles Colour Structure Studies 1970/71 PAPERBACK Kudielka Op Art

Bridget Riley Journey into Colour Robert Sandelson Paperback

Working with colour: Recent paintings and studies - Bridget Riley

Bridget Riley - Flashback Hardcover Book (2009)

Mondrian Nature to Abstraction Bridget Riley Good Condition Paperback Book