Columbia subject headings:
Balance of power.
Jerusalem--History--Latin Kingdom, 1099-1244.
Jerusalem--Politics and government.
Monarchy--Jerusalem.
Nobility--Jerusalem.
Harvard subject headings:
Jerusalem--History--Latin Kingdom, 1099-1244.
Monarchy--Jerusalem.
Princeton subject headings:
Balance of power.
Jerusalem--History--Latin Kingdom, 1099-1244.
Jerusalem--Politics and government.
Monarchy--Jerusalem.
Nobility--Jerusalem.