Gardiner, A.G. Certain People of Importance, 1926.
——— The Life of Sir William Harcourt, Vol. 1, 1827–1886, 1923.
Gardiner, A.G. The Life of Sir William Harcourt, Vol. II, 1886–1904, 1923.
Garvin, J.L. The Life of Joseph Chamberlain: Vol. I, 1836–1885, Chamberlain and Democracy, 1932.
——— The Life of Joseph Chamberlain: Vol. II, 1885–1895, Disruption and Combat, 1933.
——— The Life of Joseph Chamberlain: Vol. III, 1895–1900, Empire and World Policy, 1933.
Gilbert, Bentley Brinkerhoff David Lloyd George: A Political Life, The Architect of Change 1863–1912, 1987.
Gilbert, Martin Churchill’s Political Philosophy, Oxford, 1981.
——— Winston S. Churchill, Vol. III: 1914–1916, 1971.
——— Winston S. Churchill, Vol. IV: 1916–1922, 1975.
——— Winston S. Churchill, Companion Volume III, Part 1 and 2, 1972.
——— Winston S. Churchill, Companion Volume IV, Part 1, 2 and 3, 1977.
Gladstone, Viscount After Thirty years, 1928.
Gordon, Peter (ed.) The Red Earl: The Papers of the Fifth Earl Spencer, 1835–1910, Vol. 1, 1835–1885, Northampton, 1981.
——— The Red Earl: The Papers of the Fifth Earl Spencer, 1835–1910, Vol. II, 1885–1910, Northhampton, 1986.
Gourvish, T.R. and Alan O’Day, (eds) Late Victorian Britain, 1867–1900, Macmillan, 1988.
Grigg, John Lloyd George: From Peace to War 1912–1916, 1985.
Guedalla, Philip The Queen and Mr Gladstone, 1880–1898, 1933.
Gwynn, Dennis The Life of John Redmond, 1932.
Gwynn, S. and G.M. Tuckwell The Life of the Rt. Hon. Sir Charles W. Dilke, Vol. I, 1917.
——— The Life of the Rt. Hon. Sir Charles W. Dilke, Vol. II, 1917.
Hachey, Thomas E. Britain and Irish Separatism: From the Fenians to the Free State, 1867–1922, Chicago, 1977.
Hamer, D.A. John Morley: Liberal Intellectual in Politics, Oxford, 1968.
——— Joseph Chamberlain and Others, The Radical Programme [1885] Brighton, 1971.
——— Liberal Politics in the age of Gladstone and Rosebery: A Study in Leadership and Policy, Oxford, 1972.