Browning machine gun, caliber .50, HB, M2 (mounted in combat vehicles) - USA Basic Field Manual, FM 23-65 Small arms training : Training / War Office. Army Council. Vol. I. Pamphlet no. 7: .303-inch machine gun - Engeland Voorschrift, 26/GS Publications/1095 Small arms training : Thompson Sub-Machine-Gun / War Office. Army Council. Vol. I - Engeland Voorschrift, 26/GS Publications/353 Browning machine gun, caliber .50, M2, water cooled, and mounts - USA Voorschrift, Technical Manual, 9-226 Milling machines, shapers, and planers - USA Voorschrift, Technical Manual, 1-421 Service of the piece : Multiple machine gun mounts - USA Voorschrift, Field Manual, 44-57 Small Arms Training. Volume I, Pamphlet No. 4, Light Machine Gun, 1942 - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet N°. 7, .303-inch Machine Gun, Part III. - Fire Control, 1939. - Engeland Voorschrift Onderhoudsvoorschrift voor de DAF YA-328 en DAF YT-1527-L 32 : (motor en koppeling) - Koninklijke Landmacht Voorschrift : Technische Handleiding TH9-1328A Schakelautomaatinstallatie KL/TTC5911 bediening (Mens-Machine interface) - Koninklijke Landmacht Voorschrift, Technische Handleiding, 1 TH 001432/1 Small arms training : Light machine gun / War Office. Army Council. Vol. I - Engeland Voorschrift, 26/GS Pubns/142 Small arms training : Light machine gun / War Office. Army Council. Vol. I - Engeland Voorschrift, 26/GS Pubns/142