Service of the piece 105-mm Howitzer, M 2, truck-drawn - USA Field Artillery Field Manual, FM 6-75 Service of the piece 8-inch Howitzer M 1 - USA Field Artillery Field Manual, FM 6-91 Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 Photomail operation - USA War Department Field Manual, FM 11-150 Advanced map and aerial photograph reading - USA Basic Field Manual, FM 21-26 Examination for gunners - USA Antiaircraft Artillery Field Manual, FM 4-119 Service of the piece : 105-MM howitzer self-propelled - USA Armored Force Field Manual, FM 17-63 blue devils in Italy : a history of the 88th Infantry Division in World War II / by J.P. Delaney Netherlands American Cemetery and Memorial / American Battle Monuments Commission Luxembourg American Cemetery and Memorial / American Battle Monuments Commission marine corps historical reference pamphlet U.S. Marine Corps special units of World War II / by Charles L. Updegraph, Jr 4th Marine Division in World War II / by John C. Chapin
