^"Buckingham, Sir Henry Cecil, (2 May 1867–1 Aug. 1931), Chairman of J. H. Buckingham & Co. Ltd; MP (U) Guildford Division of Surrey since 1922; JP." WHO'S WHO & WHO WAS WHO. 1 Dec. 2007
^The knighthood was gazetted in the London Gazette Issue 28512 published on 11 July 1911, page 27 of 108. However, his first name was mis-splelt as "Harvey", and a correction was issued in the London Gazette Issue 28576 published on 30 January 1912, page 1 of 72
^London Gazette Issue 31840 published on 26 March 1920, page 6 of 114
^Craig, F. W. S. (1983) [1969]. British parliamentary election results 1918-1949 (3rd ed.). Chichester: Parliamentary Research Services. ISBN0-900178-06-X.