Columbia subject headings:
Harvard subject headings:
Art patronage--Italy--Ferrara--Congresses.
Art, Renaissance--Italy--Ferrara--Congresses.
Art--16th century--Italy--Ferrara--Congresses.
Arts, Renaissance--Italy--Ferrara--Congresses.
Arts--16th century--Italy--Ferrara--Congresses.
Este family--Art patronage--Congresses.
Princeton subject headings:
Art patronage--Italy--Ferrara--Congresses.
Art, Renaissance--Italy--Ferrara--Congresses.
Art--16th century--Italy--Ferrara--Congresses.
Arts, Renaissance--Italy--Ferrara--Congresses.
Arts--16th century--Italy--Ferrara--Congresses.
Este family--Art patronage--Congresses.
Ferrara (Italy)--Court and courtiers--Congresses.