Millar, O. (1949). Thomas Gainsborough. Longmans Green.
Lua i Stíl Chicago (17ú heag.)Millar, Oliver. Thomas Gainsborough. London; New York; Toronto: Longmans Green, 1949.
Lua MLA (8ú heag.)Millar, Oliver. Thomas Gainsborough. Longmans Green, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.