Columbia subject headings:
Harvard subject headings:
Dueling--Europe--History--Congresses.
Fencing--Europe--History--Congresses.
Hand-to-hand fighting--Europe--History--Congresses.
Martial arts--Europe--History--Congresses.
Scotland--Social life and customs--Congresses.
Violence--Europe--History--Congresses.
Princeton subject headings:
Dueling--Europe--History--Congresses.
Fencing--Europe--History--Congresses.
Hand-to-hand fighting--Europe--History--Congresses.
Martial arts--Europe--History--Congresses.
Scotland--Social life and customs--Congresses.
Violence--Europe--History--Congresses.