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Sejarah Yahudi dan Perang Salib

Hans E. Mayer, The Crusades, Oxford, 1965.

Jonathan Riley-Smith, The First Crusade and the Idea of Crusading, Philadelphia, 1999.

Frederic Duncalf, Parallel source problems in medieval history, New York, London : Harper & Brothers, 1912. via Internet Archive. See Chapter III for background, sources and problems related to the siege of Jerusalem.

Sir Archibald Alison, Essays, Political, Historical, and Miscellaneous - vol. II, London, 1850.

The Siege and Capture of Jerusalem: Collected Accounts Primary sources from the Internet Medieval Sourcebook.

Climax of the First Crusade Detailed examanination by J. Arthur McFall originally appeared in Military History magazine.