Jelaskan Catatan dari Leo Amery

Deborah Lavin, ‘Amery, Leopold Charles Maurice Stennett (1873–1955)’, Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, Jan 2011, accessed 2 June 2011

Nigel Nicolson (ed.), The Diaries and Letters of Harold Nicolson. Volume II: The War Years, 1939-1945 (New York: Atheneum, 1967)

William Rubinstein, ‘The secret of Leopold Amery’, Historical Research, vol. 73, no. 181 (June 2000), pp. 175–196