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

Mondrian Nature to Abstraction Tate 1997 Paperback Book

Bridget Riley Journey into Colour Robert Sandelson Paperback

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

Bridget Riley - Moorhouse, Paul Ed

Bridget RILEY Complete Prints RIDINGHOUSE paperback Op Contemporary Art

Bridget RILEY New Work HATJE CANTZ Paperback Modern British op Art

Embodied Visions Bridget RILEY Op Art & the Sixties Paperback FOLLIN Painting