Hockney, D. (1981). The artist's eye: Looking at pictures in a book at the National Gallery, 1 July-31 August 1981. Publications Dept., National Gallery.

Hockney, David. The Artist's Eye: Looking at Pictures in a Book at the National Gallery, 1 July-31 August 1981. London: Publications Dept., National Gallery, 1981.

Hockney, David. The Artist's Eye: Looking at Pictures in a Book at the National Gallery, 1 July-31 August 1981. Publications Dept., National Gallery, 1981.