Perception and the use of colour : Bridget Riley talking to Ernst H. Gombrich
Chromatic and plastic interaction : on the functioning of pictorial colour in the work of Bridget Riley / Robert Kedielka
Practising abstraction : Bridget Riley talking to Michael Craig-Martin
On the reception of Bridget Riley's art / Michael Krajewski
Highly certain : uncertain! / Raimund Stecker
Mondrian : the "universal" and the "particular" / Bridget Riley.