- Setton (K .M.): Ahistory of Crusades, (5 vols). (Penslvania, 1958 - 1985).

- Stevenson: TheCrusaders in the East. (Cambridge, 1907).

- The Cambridge Medieval. History (Camb, Univ, Uress 1966).

- Thompson Economic and Social Hist. of the Middle Ages. (2 vols - london. 1959).

- Tranlatio Sancti Nicolai Veoetian (Hist Occid, Tome V).

- Vasiliev: A History of the Byzantine Empire. (Madison 1928 - 1973).

- William of Tyre, A History of Deeds done beyond the see, (transl. by: E. A. Babcock and A. C. Krey) (New York 1943 - 1947).