Jelaskan Sumber dari Baudouin II dari Yerusalem

William of Tyre, A History of Deeds Done Beyond the Sea, trans. E. A. Babcock and A. C. Krey. Columbia University Press, 1943.

Hans Mayer, The Crusades. Oxford University Press, 1965.

Alan V. Murray, The Crusader Kingdom of Jerusalem: A Dynastic History 1099-1125. Prosopographia & Genealogia, 2000.

Steven Runciman, A History of the Crusades, Vol. II: The Kingdom of Jerusalem. Cambridge University Press, 1952.