Columbia subject headings:
Christian art and symbolism--Italy, Southern--Medieval, 500-1500--Congresses.
Christian pilgrims and pilgrimages--Italy--Puglia--History--Congresses.
Christian pilgrims and pilgrimages--Jerusalem--History--Congresses.
Harvard subject headings:
Christian art and symbolism--Italy, Southern--Medieval, 500-1500--Congresses.
Christian pilgrims and pilgrimages--Italy--Puglia--History--Congresses.
Christian pilgrims and pilgrimages--Jerusalem--History--Congresses.
Crusades--Congresses
Jerusalem--History--Latin Kingdom, 1099-1244--Congresses.
Princeton subject headings:
Christian art and symbolism--Italy, Southern--Medieval, 500-1500--Congresses.
Christian pilgrims and pilgrimages--Italy--Puglia--History--Congresses.
Christian pilgrims and pilgrimages--Jerusalem--History--Congresses.