תותח פריז – הבדלי גרסאות

 

==לקריאה נוספת==

* Henry W. Miller, '''The Paris Gun: The Bombardment of Paris by the German Long Range Guns and the Great German Offensive of 1918''', Jonathan Cape, Harrison Smith, New York, 1930

* [[ג'ראלד בול|Gerald V. Bull]], Charles H. Murphy, '''Paris Kanonen: The Paris Guns (Wilhelmgeschutze) and Project HARP''', E. S. Mittler, Herford, 1988