Keith, A. B. Speeches and Documents on the British Dominions 1918-1931. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Keith, Arthur Berriedale. Speeches and Documents on the British Dominions 1918-1931. London: Oxford University Press.
Lua MLA (8ú heag.)Keith, Arthur Berriedale. Speeches and Documents on the British Dominions 1918-1931. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.