Internet History Sourcebooks Project
Fordham University: Medieval Sourcebook: Letter From the Sixth Crusade, 1249
This site contains a translation of a letter which was written during the Sixth Crusade in 1249.
Internet History Sourcebooks Project
Fordham University: Medieval Sourcebook: Crusade of St. Louis
This site offers detailed information on the Sixth Crusade.
Boise State University
Boise State University: Sixth Crusade
This site from the Boise State University covers the Sixth Crusade in-depth. It is broken down into several categories for easier reading.