Gilbert, B. B. (1968). Britain since 1918. Harper & Row.
Lua i Stíl Chicago (17ú heag.)Gilbert, Bentley B. Britain Since 1918. New York: Harper & Row, 1968.
Lua MLA (9ú heag.)Gilbert, Bentley B. Britain Since 1918. Harper & Row, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.