Columbia subject headings:
Chivalry--History.
Civilization, Medieval.
Knights and knighthood--Europe--Historiography.
Knights and knighthood--Europe--History.
Military history, Medieval.
Harvard subject headings:
Chivalry--History.
Civilization, Medieval.
Knights and knighthood--Europe--Historiography.
Knights and knighthood--Europe--History.
Military history, Medieval.
Princeton subject headings:
Chivalry--History.