Armes Lourdes d'Infanterie no. 4. La Mitrailleuse .303. - België voorschrift Machine Gun Handbook. (Technical) Volume I, Pamphlet no. 2. Mountings, Tripod,.303 inch, M.G. MK IV, Adapter, Vickers, M.G. MK I, Mount, Field, Vickers.303 inch, M.G. … Machine Gun Handbook. (Technical). Volume I, Pamphlet no. 1. Vickers.303 inch and 5 inch Machine Guns and Appurtenances. WO 888 - Engeland Voorschrift 26/Publications/3431
