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**''History of the 15th Imperial Service Cavalry Brigade during the Great War 1914-1918'' London: HMSO, 1920. Includes maps. [https://archive.org/details/in.ernet.dli.2015.73589 Archive.org version], mirror from Digital Library of India. [http://www.bl.uk/manuscripts/FullDisplay.aspx?ref=ior/l/mil/17/6/78 Digitised Manuscripts from the India Office Records, British Library version] IOR/L/MIL/17/6/78.

***The Brigade appears to have spent the War in Egypt and Palestine. The constituent regiments include the Kathiawar Signal Troop, Hyderabad Lancers, Mysore Lancers including two troops  Bhavnagar Lancers and one troop   Kashmir Lancers, Patiala Lancers and Jodhpur Lancers

**For further IA regimental histories, see [[101st Grenadiers]]-Egypt and Palestine; [[2nd Gurkha Rifles|2nd King Edward's Own Goorkha Rifles (The Sirmoor Rifles)]]; [[Corps of Guides, Punjab Frontier Force‎|The Guides (Infantry)]]; [[2nd Bombay Pioneers]]; [[Bengal Sappers and Miners|Bengal]], [[Madras Sappers and Miners|Madras]], [[Bombay Sappers and Miners]].

*:For further IA regimental histories, available on fold3 (Ancestry owned pay website), see [[2nd Bengal Lancers (Gardner's Horse)|2nd Lancers (Gardner’s Horse)]]; [[Hodson's Horse]]; [[38th Central India Horse]]; [[Bhopal Battalion|9th Bhopal Infantry]]; [[8th Regiment of Punjab Infantry|20th (Cambridge's Own) Infantry, Brownlow's Punjabis]]; [[6th Regiment of Infantry, Punjab Frontier Force|59th Scinde Rifles]]; [[7th Regiment of Madras Native Infantry| 67th Punjabis]]; [[123rd Outram's Rifles]]; [[5th Gurkha Rifles]].

*:''Report on the work of the Seventh Field Survey Company R.E. Egypt, Sinai, Palestine & Syria. December 1916 to October 1918''. [https://www.defencesurveyors.org.uk/historical-papers Historical Papers: Defence Surveyors' Association] Scroll down. [https://fc061d25-33f8-4c65-840c-8ca5bf36650e.filesusr.com/ugd/b9208c_3ab0f671f5f14cebb2b3e2a26c324f4b.pdf Direct pdf]. Elsewhere, source of this document is given as Directorate Military Survey, Feltham, UK, and the report date is from December 1915. 2nd reference is unpublished report by W J Maule, Commanding Officer, to GSGS Map Research and Library Group, DMS Tolworth 1919.

*:[http://hdl.handle.net/11343/24628 "Inland Waterways and Docks, Royal Engineers in War Time, with special reference to the mystery port of Richborough (Lecture & Discussion)"] by Captain A E Battle, RE ''Proceedings of the Victorian Institute of Engineers'' 1923-1924, pages 104-116. Includes Inland Water Transport in Mesopotamia, and brief mention of other theatres of war Egypt, Salonika, East Africa, Italy and Northern Russia. Melbourne University Digital Collection.

**[http://hdl.handle.net/2027/wu.89100004282?urlappend=%3Bseq=13 ''Britain's Sea Soldiers. A Record of the Royal Marines during the War 1914-1919'']. Compiled by General Sir H. E. Blumberg, Royal Marines 1927. HathiTrust Digital Library. May not be accessible in USA etc. Contains a chapter "Royal Marine Artillery Battery in Egypt 1915-1916", page 414. Also available on the Ancestry owned pay website fold3, see [[First World War#Naval|First World War-Historical books online-Naval]].

**''The Post Office of India in the Great War'' edited by H.A. Sams 1922 Archive.org. [https://archive.org/stream/cu31924012679548#page/n95/mode/2up Egypt and Palestine] page 77. The following chapter "The Dardanelles, Salonika and Constantinople 1915-1919" also has some references to Egypt.