1. Martin Pugh, The Making of Modern British Politics 1867–1939 (Oxford, 1982), pp. 117–18
2. M. Bentley, The Climax of Liberal Politics: British Liberalism in Theory and Practice 1868–1918 (London, 1987), p. 29.
3. P. F. Clarke, Lancashire and the New Liberalism (Cambridge, 1971).
4. A. W. Purdue, ‘The Liberal and Labour Parties in North-East Politics 1900–1914: The Struggle for Supremacy’, International Review of Social History, 26 (1981), pp. 1–24.
5. K. O. Morgan, ‘The New Liberalism and the Challenge of Labour: The Welsh Experience, 1885–1929’, in K. D. Brown (ed.), Essays in Anti-Labour History (London, 1974), pp. 159–82.