Krygskundige Onderrigtingen En Grondregelen Van Den Maarschalk De Turenne, En Van Anderen, Ontleend uit de beste Schryvers, met Waarnemingen en Aantekeningen: Byzonderlyk Wegens De pligt … Handbook of artillery : including mobile antiaircraft, trench and automotive matériel Description of the Stokes trench mortar and shell and the necessary explosive and propelling charges : with firing instruction Postcards from the trenches : images from the First World War / introd. by Andrew Roberts Made in the trenches : composed entirely from articles and sketches contributed by soldiers / Frederick Treves ... and George Goodchild to-day and to-morrow Paris, or The future of war / B.H. Liddell Hart