Barriers and denial operations - USA Voorschrift, Field Manual, 31-10 Barriers and denial operations - USA Voorschrift, Field Manual, 31-10 Guerilla warfare and special forces operations - USA Voorschrift, Field Manual, 31-21 Aviation in support of ground forces - USA Voorschrift, Basic Field Manual, 31-35 Air-ground operations - USA Voorschrift, Field Manual, 31-35 Combat in fortified and built-up areas. - USA Voorschrift, Field Manual, 31-50 Highway transportation service in theaters of operations - USA Voorschrift, Field Manual, 55-31 Transportation battalion infantry division - USA Voorschrift, Field Manual, 55-37 Transportation boat units - USA Voorschrift, Field Manual, 55-0058 Airmobile operations - USA Voorschrift, Field Manual, 57-35 Army Transport Aviation Combat Operation - USA Voorschrift, Field Manual, 57-35 Airborne Operations - USA Voorschrift, Field Manual, 57-30