Columbia subject headings:
Law--France--History.
Law--France--Sources.
Harvard subject headings:
France--History--Louis VI, 1108-1137--Sources.
Law--France--History
Law--France--Sources
Louis VI, King of France, 1078-1137.
Princeton subject headings:
France--History--Louis VI, 1108-1137.
Louis VI, King of France, 1078-1137.