Enemy Weapons. Part III. German Light Anti-Aircraft and Anti-Tank Guns
75 m/m Mountain gun
TM 9-320 75-mm howitzer materiel
Small Arms Training. Volume 1, part 8
FM 17-27. Armored force. Field Manual 81-mm mortar squad and platoon
FM 23-90. Basic Field. Manual 81-ΠΌΠΌ Mortar M1
Handbook of the 9.45-inch Trench Mortar Materiel
FM 23-85. Field Manual 60-mm Mortar, M19
FM 23-90. Field Manual Mortars
FM 23-91. Field Manual Mortar gunnery
Handbook of the M.L. Strokes 3-Inch Trench Mortar Equipments
ORD 9 SNL A-43. List of all service parts of Mortar, 60-MM, T18E6, M2 and M19, mount M5
R.A.R.D.E. Memorandum 8_67 Bore pitting in 81mm mortar barrels
Technical Report ARLCB-TR-77031 Erosion in 81mm mortar tubes
TM 9-392. 4.5-inch multiple rocket launchers T66 and T66E2
Patent 33089 Shell (1861)
