Adelman, Paul. The decline of the Liberal Party 1910-1931 (2nd ed. Routledge, 2014).
Bentley, Michael The Climax of Liberal Politics: British Liberalism in Theory and Practice, 1868-1918 (1987).
Brack, Duncan, Robert Ingham, and Tony Little, eds. British Liberal Leaders (Biteback Publishing, 2015).
Campbell, JohnLloyd George, The Goat in the Wilderness, 1922-31 (1977).
Clarke, P. F. "The Electoral Position of the Liberal and Labour Parties, 1910-1914." English Historical Review 90.357 (1975): 828-836. in JSTOR
Cook, Chris. A Short History of the Liberal Party, 1900–2001 (6th edition). Basingstoke: Palgrave, 2002. ISBN 0-333-91838-X.
Cregier, Don M. "The Murder of the British Liberal Party," The History Teacher Vol. 3, No. 4 (May, 1970), pp.27–36 online edition, blames Asquith, Lloyd George and the voters
Dutton, David. A History of the Liberal Party Since 1900 2nd ed. Palgrave Macmillan, 2013).
Gilbert, Bentley Brinkerhoff. David Lloyd George: A Political Life: The Architect of Change 1863–1912 (1987); David Lloyd George: A Political Life: Organizer of Victory, 1912–1916 (1992)
Hammond, J. L. and M. R. D. Foot. Gladstone and Liberalism (1952) online
Hazlehurst, Cameron. "Asquith as Prime Minister, 1908–1916," The English Historical Review Vol. 85, No. 336 (Jul., 1970), pp.502–531 in JSTOR