Vansittart, R. G. (1947). Events and shadows: A policy for the remnants of a century. London: Hutchinson & Co.
Lua i Stíl Chicago (17ú heag.)Vansittart, Robert Gilbert. Events and Shadows: A Policy for the Remnants of a Century. London: Hutchinson & Co, 1947.
Lua MLA (8ú heag.)Vansittart, Robert Gilbert. Events and Shadows: A Policy for the Remnants of a Century. London: Hutchinson & Co, 1947.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.