Engineer Combat Battalion Divisional. FM 5-132 Engineer Battalion Armored Mechanized and Infantry. FM 5-135 Engineer Battalion Armored, Infantry and Infantry (Mechanized) Divisions. FM 5-135 Nondivisional Engineer Combat Units. FM 5-142 Engineer Topographic Units. FM 5-188 Division Support Command. FM 54-2 Support Brigade. FM 54-4 Mortar Battery Airborne Division Battle Group. FM 6-18 Field Artillery. Tactics and Technique. FM 6-20 Division Artillery. Infantry Division. FM 6-21 Division Artillery. Infantry Division. FM 6-21 Field Artillery. Missile, Corporal. FM 6-31
