(publ. Cambridge University Press)
A History of the Crusades by Steven Runciman, published in three volumes during 1951–1954 (vol. I - The First Crusade and the Foundation of the Kingdom of Jerusalem; vol. II - The Kingdom of Jerusalem and the Frankish East, 1100-1187; vol. III - The Kingdom of Accre and the Later Crusades), is an influential work in the historiography of the Crusades, including the events that led up to those expeditions to the Holy Land and an extensive study of primary sources in Greek, Latin, Armenian and Arabic.