Columbia subject headings:
Books--France--History--1400-1600--Congresses.
Books--Italy--History--1400-1600--Congresses.
Books--Spain--History--1400-1600--Congresses.
France--Court and courtiers--History--Congresses.
Italy--Court and courtiers--History--Congresses.
Spain--Court and courtiers--History--Congresses.
Harvard subject headings:
Books--France--History--1400-1600--Congresses.
Books--Italy--History--1400-1600--Congresses.
Books--Spain--History--1400-1600--Congresses.
France--Court and courtiers--History--Congresses.
Italy--Court and courtiers--History--Congresses.
Spain--Court and courtiers--History--Congresses.
Princeton subject headings:
Aristocracy (Social class)--France--Books and reading--History--Congresses.
Aristocracy (Social class)--Italy--Books and reading--History--Congresses.
Books--France--History--Congresses.
Books--History--1450-1600--Congresses.
Books--Italy--History--Congresses.
Booksellers and bookselling--Italy--Congresses.
France--Court and courtiers--Congresses.
Italy--Court and courtiers--Congresses.
Printing--Italy--History--Congresses.