Columbia subject headings:
Beccarini Brunori, Gentile, 1407-1453--Congresses.
Italy--History--1268-1492--Congresses.
Leonessa (Italy)--History--Congresses.
Harvard subject headings:
Condottieri--Congresses.
Gentile, da Leonessa, approximately 1408-1453--Congresses.
Italy--History, Military--1268-1559--Congresses.
Leonessa (Italy)--History--Congresses.
Princeton subject headings:
Condottieri--Italy--Leonessa--Congresses.
Gentile, da Leonessa, approximately 1408-1453--Congresses.
Italy--History, Military--1268-1559--Congresses.
Leonessa (Italy)--History--Congresses.