Valkenburg mei 1940 : de strijd om het vliegveld en het dorp : beschrijving van de gevechten en ooggetuigenverslagen / D. Harff en P. Harff modern military series / ed. michael leitch Artillery : the big guns go to war / by Curt Johnson : introd. by Aram Bakshian hitler's war machine German Artillery in Combat / Edited and introduced by Bob Carruthers Flak : die Geschichte der deutschen Flakartillerie, 1935-1945 / Horst Adalbert Koch uniforme et les armes des soldats de la guerre 1939-1945 / Liliane Funcken : 3: États-Unis, Japon, Chine : évolution des grandes armées, 1943-1945 : … Service of the piece : 155-mm gun M 1 - USA Field Artillery Field Manual, FM 6-90 Fundamentals of WWII armored division artillery (divarty) / by John Vink Fire power : British army weapons and theories of war 1904-1945 / Shelford Bidwell and Dominick Graham D'ouwe ghetrouwen : mei 1940-1970 : 2.1.-12 R.A. 30ste reünie 23 mei 1970 Naarden - A.S.K. Oldebroek / Jaap Schrijver en S.L. Groenewoud Field artillery : Automotive Instruction / prepared under the direction of the Chief of Field Artillery Tactics instruction memorandum : Tactical Aspects of Field Artillery Fire Direction Gunnery instruction memorandum : Short Base Flash Ranging for Marine Field Artillery