New York: Industrial Press, 1915 Various authors, "Shrapnel and other war material" : Reprint of articles in American Machinist New York : McGraw-Hill, 1915
New York: Industrial Press, 1915 Various authors, «Shrapnel and other war material» : Reprint of articles in American Machinist New York : McGraw-Hill, 1915 Радянська військова енциклопедія.