Changes

*[https://archive.org/details/britainherarmy150000barn/page/n3 ''Britain and her Army, 1509-1970: a military, political and social survey''] by Correlli Barnett 1970. Archive.org Books to Borrow/Lending Library.

*[https://archive.org/details/historyofbritish00youn ''History of the British Army''] edited by Brigadier Peter Young and Lt-Col. J P Lawford 1970. Archive.org Books to Borrow/Lending Library.

*[https://archive.org/details/britishmilitaryi00thom/mode/2up ''British Military Intelligence, 1870-1914 : the development of a modern intelligence organization''] by Thomas G Fergusson 1984. Archive.org Books to Borrow/Lending Library.

*[https://archive.org/details/britisharmycrisi0000jeff/page/n5 ''The British Army and the Crisis of Empire, 1918-22''] by Keith Jeffery 1984. Archive.org Books to Borrow/Lending Library. Includes a chapter titled India.