Kennedy, Paul, Engineers of Victory: The Problem Solvers who Turned the Tide in the Second World War (2013)

Kumarasingham, Harshan, A Political Legacy of the British Empire: Power and the Parliamentary System in — Colonial India and Sri Lanka (2013)

Lloyd George, Robert, David and Winston: How a Friendship Changed History (2005)

Louis, Wm Roger, (ed., with Robert Blake) Churchill: A Major New Assessment (1993)

Lovell, Mary S., The Churchills: A Family at the Heart of History (2011)

Macmillan, Margaret, Peacemakers: Six Months that Changed the World (2002)

Manchester, William, The Last Lion: Winston Spencer Churchill: Visions of Glory 1874—1932 (New York, 1983)

— The Last Lion: Winston Spencer Churchill: Alone 1932—1940 (New York, 1988)

— (with Paul Reid) The Last Lion: Winston Spencer Churchill (New York, 2012)