Columbia subject headings:
Conflict management--Europe--History--To 1500--Congresses.
Courts and courtiers--History--To 1500--Congresses.
Europe--Court and courtiers--History--Congresses.
Europe--Kings and rulers--Congresses.
Europe--Politics and government--476-1492--Congresses.
Papal courts--Europe--History--To 1500--Congresses.
Quarreling--History--To 1500--Congresses.
Harvard subject headings:
Conflict management--Europe--History--Congresses.
Europe--Court and courtiers--History--To 1500--Congresses.
Europe--History--476-1492--Congresses.
Europe--Kings and rulers--Congresses.
Europe--Politics and government--476-1492--Congresses.
Papal courts--History--To 1500--Congresses.
Princeton subject headings:
Conflict management--Europe--History--Congresses.
Europe--Court and courtiers--History--To 1500--Congresses.
Europe--History--476-1492--Congresses.
Europe--Kings and rulers--Congresses.
Europe--Politics and government--476-1492--Congresses.
Papal courts--History--To 1500--Congresses.