Changes

*[https://archive.org/details/statisticsofmili00grea ''Statistics of the Military Effort of the British Empire during the Great War, 1914-1920''] The War Office HMSO 1922. [https://archive.org/stream/statisticsofmili00grea#page/n5/mode/2up Contents] Archive.org

*''Report of the Committee on the Lessons of the Great War'' 13 Oct 1932. (Details<ref>Greenwoodman. [https://www.greatwarforum.org/topic/54329-official-inquiry-into-conduct-of-ww1/?do=findComment&comment=467922 Official Inquiry into Conduct of WW1] ''Great War Forum'' 19 June 2006. Retrieved 20 June 2020.</ref>.) Also known as the ''Kirke Report'' it is available in a reprint edition,<ref>[https://www.naval-military-press.com/product/report-of-the-committee-on-the-lessons-of-the-great-war/ ''Report of the Committee on the Lessons of the Great War''] Naval & Military Press reprint edition.</ref> which in turn is available [https://www.fold3.com/browse/310/hTGb85NZ8wIfXXI19l7X7Fb8A online on the Ancestry owned pay website fold3], located in Military Books/Britain.

*[https://archive.org/details/warfarearmedconf0000clod ''Warfare and armed conflicts : a statistical encyclopedia of casualty and other figures, 1494-2007''] by Michael Clodfelter 2008. 3rd edition updated and heavily revised Archive.org Books to Borrow/Lending Library. (A 4th edition, to 2015, was published 2017). Includes WW1.

*[https://archive.org/details/greatwarbri00wint ''The Great War and the British People''] by J M Winter. 1986 Archive.org Lending Library (registration required prior to borrowing). [https://books.google.com.au/books?id=WzVaCwAAQBAJ&pg=PR5 Sample pages 2003 reprint, including Contents] Google Books.