Mauser archive /Jon Speed ; produced and edited by R. Blake Stevens Gunfounding and gunfounders : a directory of cannon founders from earliest times to 1850 / A.N. Kennard Machine warfare : an enquiry into the influences of mechanics on the art of war / by J.F.C. Fuller Heinrich Krieghoff : Geschichte einer deutschen Waffenfabrik, Suhler Zeit / Hans-Jürgen Fritze
