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Barber, Malcolm, Bate, Keith (2010). Letters from the East: Crusaders, Pilgrims and Settlers in the 12th–13th Centuries (Crusade Texts in Translation Volume 18, Ashgate Publishing Ltd)

Bird, Jessalynn, et al. eds. Crusade and Christendom: Annotated Documents in Translation from Innocent III to the Fall of Acre, 1187–1291 (2013) excerpts

Housley, Norman, ed. Documents on the Later Crusades, 1274–1580 (1996)

Shaw, M. R. B. ed.Chronicles of the Crusades (1963)

Villehardouin, Geoffrey, and Jean de Joinville. Chronicles of the Crusades ed. by Sir Frank Marzials (2007)

a virtual college course  through Boise State University ed. by E. L. Knox

Crusades: A Guide to Online Resources , Paul Crawford, 1999

The Society for the Study of the Crusades and the Latin East—an international organization of professional Crusade scholars

De Re Militari: The Society for Medieval Military History—contains articles and primary sources related to the Crusades

Real Crusades History – a website about the Crusades