Columbia subject headings:
Harvard subject headings:
Art patronage--Italy--Pisa--History--To 1500.
Art, Gothic--Italy--Pisa.
Art, Italian--Italy--Pisa.
Heraldry--Italy--Pisa.
Princeton subject headings:
Art patronage--Italy--Pisa--History--To 1500.
Art, Italian--Italy--Pisa.
Art, Medieval--Italy--Pisa.
Heraldry--Italy--Pisa.