Browning machine gun, caliber .50, HB, M2 (mounted in combat vehicles) - USA Basic Field Manual, FM 23-65 Browning machine gun, caliber .50, M2, water cooled, and mounts - USA Voorschrift, Technical Manual, 9-226 Service of the piece : Multiple machine gun mounts - USA Voorschrift, Field Manual, 44-57 Firing Tables (antiaircraft fire control tables) for Gun, Automatic, 37 mm. M1A2, Firing Shell, Fixed, H.E. M54 aand Shell, Fixed, Practice, M55A1C - USA Voorschrift … rwm-kompendium Der Waffenhändler Samuel Norris : Remington-Vertreter, Mauser-Entdecker, Hotchkiss- und Gatling-Konkurrent : eine biographische Dokumentation / Wolfgang Seel Pig': de Amerikaanse M60 universele mitrailleur, deel 2 / [tekst: Leszek Erenfeicht ; foto's: Jaroslaw Lewandowski, Bas Martens, Springfield Armory Museum e.a.]
