Andrew Holt and Warren Dockter (eds). Private Secretaries to the Prime Minister. Routledge. 2017. Pages PT323, PT324, PT330 and passim. (Pages 2, 5, 35, 36, 39 to 42, 47, 59, 190).
Kevin Theakston. Leadership in Whitehall. Pages 103, 112, 129 and 133.
D R Thorpe. Supermac: The Life of Harold Macmillan. Pimlico. 2011. Pages 282, 377, 387, 472, 515, 580, 733 and 794.
Alistair Horne. Macmillan: 1957-1986. Macmillan. 1988. Pages 11, 43, 94 to 96, 126, 150, 160, 161, 284, 339 and 494.
Charles Williams. Harold Macmillan. Weidenfeld & Nicolson. 2009. Pages 280, 282, 293, 308, 313, 356 and 375.
Richard Aldous and Sabine Lee (eds). Harold Macmillan and Britain’s World Role. Macmillan Press. St Martin's Press. 1996. Pages 14, 15 and 150.
Constantine A Pagedas. Anglo-American Strategic Relations and the French Problem, 1960-1963. Frank Cass. 2000. Routledge. 2013. Pages 45 to 47, 54, 74, 89, 90, 97, 105, 112, 113, 116 to 118, 120 to 122, 124, 126 to 128, 208, 219, 221 and 222.
Kitty Newman. Macmillan, Khrushchev and the Berlin Crisis, 1958-1960. (Cold War History Series). Routledge. 2007. Pages 12, 13, 47, 48, 53, 63, 70, 169, 194, 198.