Corps de Engineers. Camouflage of Aircraft on the Ground and Airdromes. - USA Vooorschrift Field Manual 5-20E Special Forces commander's manual for MOS 11B (SQI S) / Headquarters, Department of the Army - USA Field Manual, FM 31-11B-S/CM Operations against airborne attack guerilla action and infiltration. - USA Voorschrift Field Manual 31-15 Special Forces soldier's manual for MOS 11 B (SQI S) / Headquarters, Department of the Army - USA Field Manual, FM 31-11B-S