Columbia subject headings:
Kings and rulers in art--Congresses.
Kings and rulers in literature--Congresses.
Monarchy in art--Congresses.
Monarchy in literature--Congresses.
Power (Social sciences) in art--Congresses.
Prerogative, Royal, in art--Congresses.
Regalia (Insignia) in art--Congresses.
Harvard subject headings:
Authority--History--To 1500--Congresses.
Kings and rulers--History--To 1500--Congresses.
Monarchy--History--To 1500--Congresses.
Power (Social sciences)--History--To 1500--Congresses.
Prerogative, Royal--History--To 1500--Congresses.
Princeton subject headings:
Authority--History--To 1500--Congresses.
Kings and rulers--History--To 1500--Congresses.
Monarchy--History--To 1500--Congresses.
Power (Social sciences)--History--To 1500--Congresses.
Prerogative, Royal--History--To 1500--Congresses.