Colls, R. (2004). Identity of England. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Colls, Robert. Identity of England. Oxford: Oxford University Press, 2004.
Lua MLA (9ú heag.)Colls, Robert. Identity of England. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.