Army Training Memorandum (War) (Australia) : No. 33 : 5th June, 1944 / prep. by the General Staff, and issued under the direction of the … Landing operations on hostile shores - USA Basic Field Manual, FM 31-5 (suppl.) Field Artillery : Tactical Employment - USA Field Manual, FM 6-20 Field artillery : Gunnery - USA Field Manual, FM 6-40