1. A. Johnston, The Inland Revenue (The New Whitehall Series No. 13) (London: George Allen & Unwin, 1965), p. 17.
2. H. W. and F. G. Fowler, The King’s English (Second edn; Oxford: The Clarendon Press, 1918).
3. E. A. Gowers (1929) ‘Mainly About the King’s English’, Public Administration, / 2, pp. 182–91.
4. P. R. Chalmers (c. 1931) Sport and Travel in East Africa: An Account of Two Visits 1928 and 1930. Compiled from the Diaries of HRH the Prince of Wales (First American edition edn; NY: E. P. Dutton), p. 18.
5. A. Lascelles, D. Hart-Davis ed. (1989) In Royal Service: Letters and Journals of Sir Alan Lascelles, 1920–1936 (London: Hamish Hamilton), p. 91.