Glazebrook, M. (1970). David Hockney: Paintings, prints and drawings ; 1960 - 1970. Humphries.
Lua i Stíl Chicago (17ú heag.)Glazebrook, Mark. David Hockney: Paintings, Prints and Drawings ; 1960 - 1970. London [u.a.]: Humphries, 1970.
Lua MLA (8ú heag.)Glazebrook, Mark. David Hockney: Paintings, Prints and Drawings ; 1960 - 1970. Humphries, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.