Hughes, R. (1989). Lucian Freud: Paintings (1. Auflage (paperback).). Thames and Hudson.
Lua i Stíl Chicago (17ú heag.)Hughes, Robert. Lucian Freud: Paintings. 1. Auflage (paperback). London: Thames and Hudson, 1989.
Lua MLA (8ú heag.)Hughes, Robert. Lucian Freud: Paintings. 1. Auflage (paperback). Thames and Hudson, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.