Nota kaki Perang_Salib_Keempat

  1. 1 2 J. Phillips, The Fourth Crusade and the Sack of Constantinople, 106
  2. ↑ T. Madden, Crusades: The Illustrated History, 105
  3. ↑ J. Phillips, The Fourth Crusade and the Sack of Constantinople, 159
  4. ↑ J. Phillips, The Fourth Crusade and the Sack of Constantinople, 157
  5. ↑ Zara adalah kota Zadar di Croatia.
  6. ↑ "History of the Church", Innocent III & the Latin East, p.371, Philip Hughes, Sheed & Ward, 1948.
  7. ↑ EWTN - In the Footsteps of St. Paul: Papal Visit to Greece, Syria & Malta - Words
  8. ↑ [http://www.incommunion.org/articles/issue-33/news-issue-33 In Communion » News - issue 33