Operations against airborne attack guerilla action and infiltration. - USA Voorschrift Field Manual 31-15 Airborne Operations - USA Voorschrift, Field Manual, 57-30 Airborne Operations - USA Voorschrift, Field Manual, 57-30 Airborne Techniques for Divisional Units - USA Voorschrift, Field Manual, 57-20 Airborne Division Cavalry Troop - USA Voorschrift, Field Manual, 57-17