Columbia subject headings:
Military religious orders--History--To 1580.
Harvard subject headings:
Military religious orders--History--To 1500.
Military religious orders--History--To 1580.
Templars.
Princeton subject headings:
Jerusalem--History--Latin Kingdom, 1099-1244.
Knights Templar (Masonic order)
Latin Orient.
Military religious orders--History--To 1580.
Orders of knighthood and chivalry.
Templars--History.