Columbia subject headings:
Harvard subject headings:
Theater--Italy--History--16th century--Congresses.
Theater--Spain--History--16th century--Congresses.
Princeton subject headings:
Festivals in literature--Congresses.
Italian drama--To 1700--History and criticism--Congresses.
Spanish drama--Classical period, 1500-1700--History and criticism--Congresses.
Spanish drama--To 1500--History and criticism--Congresses.