Chú thích Potsdam

  1. ↑ www.maerkischeallgemeine.de
  2. ↑ www.maerkischeallgemeine.de
  3. ↑ Baron Thomas Babington Macaulay Macaulay, Life of Frederick the Great, trang 129
  4. ↑ Baron Thomas Babington Macaulay Macaulay, Frederick the Great, trang 111
  5. ↑ Gerhard Ritter, Peter Paret, Frederick the Great: a historical profile, trang 95
  6. ↑ Gerhard Ritter, Peter Paret, Frederick the Great: a historical profile, trang 112
  7. ↑ Christopher M. Clark, Iron kingdom: the rise and downfall of Prussia, 1600-1947, trang 226
  8. ↑ Heinrich Von Treitschke, George Haven Putnam, Douglas Sladen, Confessions of Frederick the Great and the Life of Frederick the Great, trang 202
  9. ↑ Christopher M. Clark, Iron kingdom: the rise and downfall of Prussia, 1600-1947, trang 227
  10. ↑ Heinrich Von Treitschke, George Haven Putnam, Douglas Sladen, Confessions of Frederick the Great and the Life of Frederick the Great, trang 129
  11. ↑ http://www.unesco-welterbe.de/de/index.html
  12. ↑ Thông báo của Viện Hasso Plattner

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