Columbia subject headings:
Harvard subject headings:
Francis, of Assisi, Saint, 1182-1226--In literature.
Italian drama--To 1700--History and criticism--Congresses.
Princeton subject headings:
Francis, of Assisi, Saint, 1182-1226--Drama--Congresses.
Italian drama--To 1700--History and criticism--Congresses.
Religious drama, Italian--History and criticism--Congresses.