Changes

*[https://archive.org/details/attritiongreatwa0000neil ''Attrition : the Great War on the Western Front, 1916''] by Robin Neillands 2001. Archive.org Books to Borrow/Lending Library.

*[https://archive.org/details/inflandersfields00wolf/page/n5 ''In Flanders Fields: the 1917 Campaign''] by Leon Wolff 1958. Archive.org Books to Borrow/Lending Library.

*[https://archive.org/details/pillarsoffirebat0000pass ''Pillars of Fire : the Battle of Messines Ridge, June 1917''] by Ian Passingham 1998. Archive.org Books to Borrow/Lending Library.

*[https://archive.org/details/brigadierinfranc00cumm/page/n7 ''A Brigadier in France 1917-1918''] by Hanway R Cumming [1922] Archive.org. He was in command of the 110th Brigade, 21st Division.

:[https://archive.org/details/towinwar191800terr ''To Win a War : 1918, the Year of Victory''] by John Terraine 1981. Archive.org Books to Borrow/Lending Library.

: See further above for an additional book by John Terraine about Douglas Haig. [https://en.wikipedia.org/wiki/John_Terraine John Terraine] Wikipedia.

*[https://archive.org/details/y00timo_0 ''The Killing Ground : the British Army, the Western Front, and the Emergence of Modern Warfare, 1900-1918''] by Timothy Travers 1987. Archive.org Books to Borrow/Lending Library.

*Books by Lyn Macdonald. Opinions about this author differ, but generally her books are considered to provide a good introduction to WW1, and to concentrate on the personal experience of the soldier, but lack the broader picture of the war. <ref> Saunders, Jonathan. [https://www.greatwarforum.org/topic/30507-lyn-macdonald/ Lyn MacDonald] ''Great War Forum'' 10 April 2005. Retrieved 8 May 2019.</ref>