General and cited references Further reading Kelly, Bernard (2009). "Drifting Towards War: The British Chiefs of Staff, the USSR and the Winter War, November 1939 – March 1940", Contemporary British History, (2009) 23:3 pp. 267–291, Redihan, Erin (2013). "Neville Chamberlain and Norway: The Trouble with 'A Man of Peace' in a Time of War". New England Journal of History (2013) 69#1/2 pp. 1–18. External links Churchill & The Norway Debate – UK Parliament Living Heritage 1940 in politics 1940 in the United Kingdom Clement Attlee Neville Chamberlain Winston Churchill Debates in the House of Commons of the United Kingdom House of Commons of the United Kingdom May 1940 events Norwegian campaign United Kingdom in World War II