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*[https://archive.org/stream/australianflying00cutluoft#page/2/mode/2up Page 3] ''The Australian Flying Corps in the Western and Eastern Theatres of War, 1914-1918'' by F M Cutlack 1933 (first published 1923) ''The Official History of Australia in the War: Volume VIII'' Archive.org. The two Indian Army airmen, and mechanics from India, sent to Mesopotamia, and their poor aircraft.

*''History of No.30 Squadron RAF. Egypt and Mesopotamia 1914 to 1919'' [catalogued] by Major J.Everidge, R.A.F. is available as a reprint<ref>[https://www.naval-military-press.com/product/history-of-no-30-squadron-raf-egypt-and-mesopotamia-1914-to-1919/ ''History of No.30 Squadron RAF. Egypt and Mesopotamia 1914 to 1919''] Naval & Military Press.</ref> of an original Air Ministry Historical Branch typed document, probably first published as a reprint c 2004, which in turn is available as an online book on the [https://www.fold3.com/browse/310/hTGb85NZ8RjXJU2phiOmLuyYn Ancestry owned pay website fold3.com] located in International/Military Books/Egypt.

*''The King's Regulations and Orders for the Royal Air Force, 1918'' [https://archive.org/details/kings-regulations-royal-air-force-1918/page/n9/mode/2up Archive.org], [https://archive.org/details/kings-regulations-royal-air-force-1918/page/n11/mode/2up Contents], [https://books.google.com.au/books?id=nHF3YDwirRYC&pg=PP9 Google Books].

*[https://archive.org/details/PermanentOrganizationOfTheRoyalAirForce1919/mode/2up ''Permanent Organization of the Royal Air Force . Note by the Secretary of State for Air on a Scheme Outlined by the Chief of the Air Staff'' [H M Trenchard<nowiki>]</nowiki>] Presented to Parliament. HMSO 1919 Archive.org