Theorie Kanon Constructies / samengest bij de Artillerieschool, Fort Oostbatterij, Den Helder sotamuseon julkaisuja Kuivasaari / Ove Enqvist sotamuseon julkaisuja Itsenäisen Suomen rannikkotykit 1918-1998 / Ove Enqvist Modern gun production : including the manufacture of gun carriages, recoil mechanisms, range finders, fire control apparatus / by Arthur F. Macconochie, G.W. Birdsall 152 mm haubicoarmata wz. 1937 / Ireneusz J. Wojciechowski
