Use as a topical subdivision under individual wars.
See also what's at Wikipedia, your library, or elsewhere.
Filed under: Trench warfare
Filed under: World War, 1914-1918 -- Trench warfare|
Filed under: World War, 1914-1918 -- Trench warfare -- Juvenile fiction
- British artillery experience : shooting & observation in trench warfare. (G.U. Harvey, 1918), by Dixhuit and L. O. Thayer (page images at HathiTrust)
- Notes on employment of artillery in trench fighting : from latest sources (G.P.O., 1917), by Army War College (U.S.) (page images at HathiTrust)
- Minor tactics of trench warfare (Government Printing Bureau, 1916), by B. C. Battye (page images at HathiTrust)
- Sniping in France: With notes on the scientific training of scouts, observers, and snipers, by H. Hesketh-Prichard, contrib. by Henry Horne, illust. by Ernest Blaikley (Gutenberg ebook)
- Fighting the Boche Underground, by H. D. Trounce (Gutenberg ebook)
Items below (if any) are from related and broader terms.