Tham khảo Hòa_ước_Versailles

  1. 1 2 Robert A. Doughty, Pyrrhic victory: French strategy and operations in the Great War, trang 512
  2. 1 2 Walter C. Clemens, Dynamics of international relations: conflict and mutual gain in an era of global interdependence, trang 68
  3. Louis Leo Snyder, The Weimar Republic: a history of Germany from Ebert to Hitler, trang 166
  4. Dr Erik Goldstein, Erik Goldstein, Wars and Peace Treaties: 1816-1991, trang 12
  5. Stefan Lorant, Sieg Heil!, trang 93
  6. 1 2 Michael S. Neiberg, Foch: Supreme Allied Commander in the Great War
  7. Benjamin Frankel, Dennis E. Showalter, History in Dispute: World War I, first series, trang 281
  8. Michael S. Neiberg, Foch: Supreme Allied Commander in the Great War, trang 104
  9. Benjamin F. Martin, France in 1938, trang 19
  10. Louis Leo Snyder, The Weimar Republic: a history of Germany from Ebert to Hitler, trang 138
  11. William Laird Kleine-Ahlbrandt, The burden of victory: France, Britain, and the enforcement of the Versailles peace, 1919-1925, trang 79
  12. Shelley Baranowski, Nazi Empire: German Colonialism and Imperialism from Bismarck to Hitler, trang 146
  13. Michael S. Neiberg, Warfare & society in Europe: 1898 to the present, trang 91
  14. 1 2 3 Carter Vaughn Findley, John Alexander Rothney, Twentieth-Century World, trang 129
  15. 1 2 3 Richard Harvey, Hitler and the Third Reich