Chú thích Chiến_dịch_Michael

  1. 1 2 Tony Jaques, Dictionary of Battles and Sieges: P-Z, trang 959
  2. ↑ Spencer Tucker, World War I: A - D., Tập 1, trang 718
  3. ↑ Kitchen, p. 280; "Ludendorff had been unable to translate his tactical successes into an operational breakthrough".
  4. ↑ Robert Cowley, Geoffrey Parker, The Reader's Companion to Military History, trang 274
  5. ↑ First stage of German spring offensive ends
  6. 1 2 Spencer C. Tucker (biên tập), A Global Chronology of Conflict: From the Ancient World to the Modern Middle East: From the Ancient World to the Modern Middle East, trang 1656
  7. 1 2 3 4 5 6 Second battle of the Somme, 21 March-ngày 4 tháng 4 năm 1918
  8. ↑ Georg von der Marwitz, 1856-1929, German General
  9. 1 2 World War I: Operation Michael
  10. ↑ General Sir Julian Byng, Viscount Byng of Vimy, 1862-1935
  11. ↑ First battle of Villers-Bretonneux I, 30 March-ngày 5 tháng 4 năm 1918
  12. 1 2 3 4 5 6 Spencer Tucker, Battles That Changed History, các trang 437-438.
  13. 1 2 3 4 William Kelleher Storey, The First World War: A Concise Global History, các trang 144-147.
  14. 1 2 Roberts and Tucker 2005, p. 1041.
  15. 1 2 Second Battle of the Somme ends
  16. ↑ Battles of the Somme
  17. ↑ Kitchen, p. 99
  18. ↑ Randal Gray, Kaiserschlacht 1918: The Final German Offensive, trang 7
  19. ↑ Richard C. Hall, Consumed by War: European Conflict in the 20th Century, trang 64
  20. ↑ Roger Chickering, Imperial Germany and the Great War, 1914-1918, trang 178
  21. ↑ Ed Feuchtwanger, Imperial Germany 1850-1918, trang 191
  22. ↑ Spencer C. Tucker, Priscilla Mary Roberts, World War I: A Student Encyclopedia, trang 133

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