Columbia subject headings:
Crusades in literature.
Crusades--Sources.
Historiography--Europe--History--To 1500.
Islam--Historiography.
Middle East--Foreign public opinion, European.
Harvard subject headings:
Crusades in literature.
Crusades--History--Sources.
Historiography--Europe--History--To 1500.
Islam--Historiography
Middle East--Foreign public opinion, European.
Princeton subject headings: