Coast artillery corps : Gunnery for antiaircraft artillery - USA Voorschrift, Training Regulations No. 435-160 Coast artillery corps : Gun drill, mobile mount, antiaircraft artillery - USA Voorschrift, Training Regulations No. 435-250 Air cavalry combat brigade - USA Voorschrift, Field Manual, 17-47 Medium and heavy antiaircraft artillery - USA Voorschrift, Field Manual, 44-4 Antiaircraft fire control system M33 - USA Voorschrift, Field Manual, 44-33A Service of the M9 and M10 type antiaircraft directors - USA Voorschrift, Field Manual, 44-38 Firing Tables for Mortar 60 mm. M2, Firing Shell, HE, M49A2 and Shell, Practice, M50A2. - USA Voorschrift Firing Tables 60-A-4