Columbia subject headings:
Christian art and symbolism--Italy--Palermo--Medieval, 500-1500.
Mosaics, Byzantine--Italy--Palermo.
Mosaics, Medieval--Italy--Palermo.
Mosaics, Norman--Italy--Palermo.
Harvard subject headings:
Christian art and symbolism--Italy--Palermo--Medieval, 500-1500.
Mosaics, Byzantine--Italy--Palermo.
Mosaics, Medieval--Italy--Palermo.
Mosaics, Norman--Italy--Palermo.
Princeton subject headings:
Christian art and symbolism--Italy--Palermo--Medieval, 500-1500.
Mosaics, Byzantine--Italy--Palermo.
Mosaics, Medieval--Italy--Palermo.
Mosaics, Norman--Italy--Palermo.