Albion, G. (1950). The last hundred years. London.
Lua i Stíl Chicago (17ú heag.)Albion, Gordon. The Last Hundred Years. London, 1950.
Lua MLA (8ú heag.)Albion, Gordon. The Last Hundred Years. London, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.