Small arms training : Mortar (2-inch) / War Office. Army Council. Vol. I - Engeland Voorschrift, 26/GS Publications/1157 Mortar 2 inch, (Provisional). WO. 8220 Handbook for the ordnance, M.L. 2- inch Mortar, Marks II*, II***, VIII, VII A, VII*, VII**, VIII and VIII*. WO 810 Maintenance Manual for the M.L. 2 inch, M.L. 3 inch and S.B. 4.2 inch Mortars. WO 1645 Schiettabel Mortier 4.2 inch. M 30. VS 7-335 Schiettabel de Mortier van 2 inch. VS 7-338 Mortier van 2 inch - Koninklijke Landmacht Voorschrift VS 7-566 Mortier van 5. Opleiding. VVS 1506 Identification List for Ordnance M.L. 2 inch Mortar. Mks. 2*, 2**, 2***, 7,7** and 8*. WO 2238 - Engeland Voorschrift 26/Pubs/6298 Aids to Weapon Training some ideas on improvisation Ontwerp-voorschrift voor den mortier van 50 mm (2-inch mortar) - Koninklijke Landmacht Ontwerp-voorschrift no. 825 Identification list for ordnance, S.B. 4.2-inch mortar mark 2 on mounting, 4.2 inch S.B.mortar mark 3 also plate, base, mobile 4.2-inch s.b. mortar, mark 1