Nota Penyebaran karya-karya Klasik

  1. 1 2 Western Civilization: Ideas, Politics, and Society, Marvin Perry, Myrna Chase, Margaret C. Jacob, James R. Jacob, 2008, 903 pages, p.261/262, Google Books webpage:[http://books.google.com/books?id=kKGgoNo4un0C&
  2. ↑ Grant, p. 27.
  3. ↑ Lindberg 52
  4. ↑ Reynolds & Wilson 85–86
  5. ↑ Laughlin 139
  6. ↑ Laughlin 140