Soward, F. H. (1944). Twenty-five troubled years, 1918-1943. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Soward, F. H. Twenty-five Troubled Years, 1918-1943. London: Oxford University Press, 1944.
Lua MLA (8ú heag.)Soward, F. H. Twenty-five Troubled Years, 1918-1943. Oxford University Press, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.