Columbia subject headings:
Art patronage--History--Congresses.
Art, Renaissance--Congresses.
Harvard subject headings:
Art patronage--Europe--History--15th century--Congresses.
Art patronage--Europe--History--16th century--Congresses.
Arts, Renaissance--Congresses.
Authors and patrons--Europe--History--15th century--Congresses.
Authors and patrons--Europe--History--16th century--Congresses.
Princeton subject headings:
Art patronage--History--Congresses.
Art, Renaissance--Congresses.