Chú thích Syr_Darya

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  1. ↑ www.ce.utexas.edu
  2. ↑ Michael Burgan, Empires of Ancient Persia, trang 28
  3. ↑ Michael Burgan, Empires of Ancient Persia, trang 29
  4. ↑ A political history of the Achaemenid empire, By M. A. Dandamaev, BRILL, 1989, p. 67
  5. ↑ A history of Greece, Volume 2, By Connop Thirlwall, Longmans, 1836, p. 174
  6. ↑ Cyrus (the great, king of Persia.), The life of Cyrus, trang 171
  7. ↑ Tony Jaques, Dictionary of battles and sieges: a guide to 8,500 battles from..., Tập 2, trang 488
  8. ↑ Frank Holt, Into the Land of Bones: Alexander the Great in Afghanistan, trang 55
  9. ↑ David J. Lonsdale, Alexander the Great: lessons in strategy, trang 93
  10. ↑ William Haig Miller, James Macaulay, William Stevens, The Leisure hour, trang 648