Changes

**[https://www.thegazette.co.uk/London/issue/29652/supplement/6695 To 9th March 1916] ''LGS'' 4 July 1916; [https://www.thegazette.co.uk/London/issue/30360/supplement/11269 To 31st March 1917] ''LGS'' 31 October 1917; [https://www.thegazette.co.uk/London/issue/31235/supplement/3585 To 31st May 1918] ''LGS'' 17 March 1919; [https://www.thegazette.co.uk/London/issue/32007/supplement/8157 To 30 April 1919] ''LGS'' 5 August 1920

*[http://www.new.dli.ernet.in/handle/2015/72295 ''Compendium of the More Important Army Order''] 1919. Pdf download, Digital Library of India. [https://archive.org/details/in.ernet.dli.2015.72295 Archive.org version]. Full title: ''Compendium of the More Important Orders of the Government of India, Army Department and India Army Orders issued from the 1st August 1914, to the 31st December 1917''

*''Official History of the War: History of the Great War based on Official Documents''. [http://dspace.gipe.ac.in/xmlui/handle/10973/24853 ''History of the Blockade of Germany and of the countries associated with her in the Great War: Austria-Hungary, Bulgaria and Turkey, 1914-1918''] by A C Bell 1937. Pdf download Digital Repository of GIPE, Gokhale Institute of Politics and Economics [Pune India]

*[https://archive.org/details/navalblockade00loui ''The Naval Blockade, 1914-1918''] by Lieut. Louis Guichard, French Navy. Translated and edited by Christopher R. Turner. 1930 Archive.org. The economic impact of the blockade.

*''The Illustrated War News'', published weekly by the ''Illustrated London News''

**[https://archive.org/details/illustratedwarne1121lond ''Volume 1'', Nos 1-12. August 12- October 28, 1914] Archive.org. [http://www.gutenberg.org/ebooks/18333 Number 15, Nov. 18, 1914], [http://www.gutenberg.org/ebooks/18334 Number 21, Dec. 30, 1914] gutenberg.org