Patent 1399243 Trench mortar (1921)
Patent 1471063 Trench mortar (1923)
Patent 1524273 Trench mortar and the like (1925)
Patent 1633710 Trench mortar and the like (1927)
Patent 3505924 Silent mortar (1970)
A description of the Hotchkiss revolving cannon
Brief description of the light machine gun HK11A1
Description of the Madsen machine gun model 1940
Description on the Madsen/Saetter machine gun rifle calibre mark II
FM 23-14 Squad automatic weapon (SAW), M249
FM 23-67 Field Manual Machinegun 7.62-mm, M60 (1984)
Handbook of the automatic machine rifle caliber .30 model of 1909
Handbook of the Benet-Mercie Machine rifle model of 1909
Handbook of the Colt automatic machine gun caliber .30
Handbook of the Vickers machine gun model 1915 with mark IV tripod
Handbook of the Vickers Machne Gun model of 1915 with pack outfits and acsessoires