Changes

*[https://www.qdl.qa/en/archive/81055/vdc_100000000239.0x000142 ''History of the Great War based on Official Documents: Operations in Persia 1914-1919'']. A confidential publication compiled, by arrangement with the Government of India, under the direction of the Historical Section of The Committee of Imperial Defence, by Brigadier-General FJ Moberly in 1929. British Library India Office Records IOR/L/MIL/17/15/28 on Qatar Digital Library. Download also available.

:Also available in a reprint edition,<ref>[https://www.naval-military-press.com/product/operations-in-persia-official-history-of-the-great-war-other-theatres/ ''Operations In Persia. Official History Of The Great War''] by Brig.-Gen. F. J. Moberly, reprint of confidential edition (original pub 1929) Naval & Military Press.</ref> which in turn is available online on the Ancestry owned pay website fold3 as [https://www.fold3.com/browse/251/hTGb85NZ8bwp9VsLNdZZGR3Jt ''Operations in Persia''] (located in World War II/Military books/Iran).

*[https://archive.org/stream/in.ernet.dli.2015.211243/2015.211243.History-Of#page/n529/mode/2up "The 12th Pioneers Machine Gun Section in Eastern Persia"] by Major E P Yeats. Appendix 9, page 404 ''History Of The Bombay Pioneers 1777-1933'' by Lieut. Colonel W B P Tugwell 1938. Archive.org, Public Library of India Collection. Covers the period from July 1915 and includes participation in Brigadier General Dyer's 1916 campaign, see next book.

*[https://archive.org/details/raidersofsarhadb00dyerrich ''The Raiders of the Sarhad being the account of a Campaign of Arms and Bluff against the Brigands of the Persian-Baluchi border during the Great War''] by Brigadier General REH Dyer 1921 Archive.org. This campaign took place in 1916.