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Searle, Geoffrey (2003) The Politics of National Efficiency and of War, 1900-1918. In: A Companion to Early Twentieth-Century Britain. Blackwell Publishers, pp. 56-71. ISBN 0631217908
Searle, Geoffrey (2002) National Efficiency and the Lessons' of the War. In: The Impact of the South African War. Palgrave Macmillan, pp. 194-211. ISBN 0333776992
Searle, G.R. (1983) The Edwardian Liberal party and business. English Historical Review, 98 (386). pp. 28-60. ISSN 0013-8266