Berlin, I. (1954). Historical Inevitability. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Berlin, Isaiah. Historical Inevitability. London: Oxford University Press, 1954.
Lua MLA (8ú heag.)Berlin, Isaiah. Historical Inevitability. Oxford University Press, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.