1. Armstrong K . An history of Jerusalem: one city three faiths. London: Harper Collins, 1996.
2. King E, Luke H . The knights of St John in the British realm. London: St John's Gate, 1967:1–10, 134-51, 163-76.
3. Sinclair A . Jerusalem: the endless crusade. London: Century, 1996:197–267.
4. Boase AM . St John Ophthalmic Hospital: an ancient tradition of service revived in the Holy Land. Surv Ophthalmol 1978;22:250–5.
5. Heikal M . Secret channels: the inside story of the Arab-Israeli peace negotiations. London: Harper-Collins, 1996.