Service of the piece : Twin 40-mm gun motor carriage M19 - USA Voorschrift, Field Manual, 44-62 Air defense artillery missile battalion-Nike Ajax - USA Voorschrift, Field Manual, 44-85 Procedures and drills for the Nike-Ajax system - USA Voorschrift, Field Manual, 44-80 Highway transportation service in theaters of operations - USA Voorschrift, Field Manual, 55-31 Transportation battalion infantry division - USA Voorschrift, Field Manual, 55-37 Highway capability estimating guide - USA Voorschrift, Field Manual, 55-54 Transportation boat units - USA Voorschrift, Field Manual, 55-0058 Division - USA Voorschrift, Field Manual, 61-100 Employment of the amphibious support brigade - USA Voorschrift, Field Manual, 60-25 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
