Columbia subject headings:
Harvard subject headings:
Christian art and symbolism--Mediterranean Region--Medieval, 500-1500--Congresses.
Church architecture--Mediterranean Region--Congresses.
Church decoration and ornament--Mediterranean Region--Congresses.
Templar architecture--Mediterranean Region--Congresses.
Princeton subject headings:
Christian art and symbolism--Medieval, 500-1500--Mediterranean Region.
Church architecture--Mediterranean Region.
Templar architecture--Mediterranean Region.