Division - USA Voorschrift, Field Manual, 61-100 Employment of the amphibious support brigade - USA Voorschrift, Field Manual, 60-25 Amphibious operations battalion in assault landings - USA Voorschrift, Field Manual, 60-5 Airmobile operations - USA Voorschrift, Field Manual, 57-35 37mm Gun, Antitank, M3 - USA Basic Field Manual, FM 23-70 Chemical Laboratory Company - USA Chemical Warfare Service Field Manual, FM 3-25 Browning machine gun, caliber .50, HB, M2 ground - USA Basic Field Manual, FM 23-60 Browning machine gun caliber .30, HB, M1919A4 (mounted in combat vehicles) - USA Basic Field Manual, FM 23-50 Browning machine gun, caliber .50 HB, M2 / War Department - USA Field Manual, FM 23-65 Browning machine gun, caliber .30, HB M1919A4, ground - USA Basic Field Manual, FM 23-45 Browning machine gun, caliber .30, HB, M1919A4, ground - USA Basic Field Manual, FM 23-45 Visual aircraft recognition / Headquarters, Department of the Army - USA Field Manual, FM 44-30
