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

Bridget Riley Journey into Colour Robert Sandelson Paperback

Bridget Riley: Paintings 1982-1992 - Riley, Bridget

Pop Art, John Rublowsky & Ken Heyman, 1965 1st Edn incl. Warhol, Lichtenstein,

Bridget Riley - Flashback Hardcover Book (2009)

Bridget RILEY Uneasy Centre and Related Studies Catalogue Moorhouse Op Art

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

Bridget RILEY New Work HATJE CANTZ Paperback Modern British op Art