Found 5 books 
[en] Battle Tactics of the Western Front Yale University Press
[es] Los vikingos Editorial Ariel
[en] Great War on the Western Front Pen & Sword Military
![[Osprey Fortress 24] • Fortifications of the Western Front 1914-18](/cover/Cu0D7UMz07nCt7ZZ/small/[Osprey%20Fortress%2024]%20%e2%80%a2%20Fortifications%20of%20the%20Western%20Front%201914-18.jpg)
[en] [Osprey Fortress 24] • Fortifications of the Western Front 1914-18 Osprey Publishing
[en] A Very Unusual Air War Not Avail