Oakland, J. (2002). British civilization (5ª ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)Oakland, John. British Civilization. 5ª ed. Routledge, 2002.
Lua MLA (8ú heag.)Oakland, John. British Civilization. 5ª ed. Routledge, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.