Machine Gun Handbook (technical) : Vickers .303-in. and .5-in. : machine guns and appurtenances Handbook for the 303-in vickers machine gun mounted on tripod mounting, Mark IV. April, 1918 combat bookshelf Japanese infantry weapons / With introd. by William R. Nelson. Edited by Donald B. McLean Descripcion de la ametralladora antiaérea Breda 20 mm. / Clavero, S. Bouza Leidraad voor den Vickers-mitrailleur : gewijzigd volgens de Vickers-commissie in november 1918