Columbia subject headings:
Duomo di Arezzo--Organs.
Luca, da Cortona, -1551.
Organ (Musical instrument)--Italy--Arezzo.
Harvard subject headings:
Duomo di Arezzo--Organ.
Luca, da Cortona, -1551.
Organ (Musical instrument)--Italy--Arezzo.
Princeton subject headings:
Duomo di Arezzo--Organ.
Organ (Musical instrument)--Italy--Arezzo.
Organ builders--Italy--Cortona.