Chú thích Trận Kosovo (1448)

  1. 1 2 Bruce Alan Masters, Gábor Ágoston, Encyclopedia of the Ottoman Empire, trang 401
  2. ↑ Bennett, The Hutchinson Dictionary Ancient and Medieval Warfare, tr.182
  3. ↑ Sedlar, East Central Europe in the Middle Ages, tr.248
  4. ↑ Turnbull, The Ottoman Empire 1326-1699, tr.36