1. Howard, ‘MacDonald, Henderson, and the outbreak of war’, passim; J. N. Horne, Labour at War: France and Britain, 1914–1918 (Oxford, 1991), pp. 42–5.
2. R. Harrison, ‘The war emergency workers’ national committee, 1914–1920’, in A. Briggs and J. Saville (eds), Essays in Labour History, 1886–1923 (1971), pp. 212–15.
3. J. Turner, British Politics and the Great War: Coalition and Conflict, 1915–1918 (1992), pp. 70, 78–90.
4. C. J. Wrigley, Arthur Henderson (1990), p. 107.
5. Turner, British Politics, pp. 205–9.