Changes

:[https://archive.org/details/memorandaonsomem00greauoft ''Memoranda on some medical diseases in the Mediterranean war area, with some sanitary notes''] HMSO 1916

:''History of the Great War Based on Official Documents: [http://hdl.handle.net/2027/uc1.$b744277?urlappend=%3Bseq=5 Medical Services: Casualties and Medical Statistics of the Great War''] by Major T. J. Mitchell and Miss G. M. Smith. 1931 Hathi Trust Digital Library

:[https://archive.org/details/surgeoninkhaki01mart ''A Surgeon in Khaki''] by Arthur Anderson Martin 1915 Archive.org. Includes the process of the author’s commission, description of a Field Ambulance structure.

*[http://www.new.dli.ernet.in/handle/2015/284463 ''The Royal Army Service Corps: A History of Transport and Supply in the British Army, Volume II''] by Colonel R H Beadon 1931. Link to an Adobe pdf download. Digital Library of India. Includes the First World War period, with chapters on the British Expeditionary Force , [[Gallipoli]], [[Salonica and the Balkans (First World War)|the Balkans]], [[Egypt, Palestine, Syria (First World War)|Egypt and Palestine]], [[Mesopotamia Campaign|Mesopotamia]], [[East Africa (First World War)|East Africa]], Italy, North Russia, England and India.