2004年12月6日 · Information and illustrations are included in 'Flying Guns - World War 1: Development of Aircraft Guns, Ammunition and Installations 1914-33' by Emmanuel Gustin and myself, as this weapon was also used as an aircraft gun.

2003年8月13日 · Bergmann MG15 nA Gun Updated - Saturday, 3 May, 2003 Although by no means supplanting the widespread and effective Maschinengewehr 08, the Bergmann 7.92mm machine gun (the MG15 nA) was adopted by the German Army in 1915 as a means of meeting increasing demand for the machine gun as a battlefield weapon, and was also adopted by the nascent air service.

2006年10月19日 · Axis History Forum. This is an apolitical forum for discussions on the Axis nations and related topics hosted by the Axis History Factbook in cooperation with Christian Ankerstjerne’s Panzerworld and Christoph Awender's WW2 day by day.