Columbia subject headings:
Art, Byzantine--Italy, Southern--Congresses.
Orthodox Eastern Church--Italy, Southern--Liturgy--Congresses.
Harvard subject headings:
Art, Byzantine--Italy, Southern--Congresses.
Italy, Southern--Church history--Congresses.
Italy--Civilization--Byzantine influences--Congresses.
Orthodox Eastern Church--Italy, Southern--Liturgy--Congresses.
Orthodox Eastern Church--Liturgy--Italy, Southern--Congresses.
Salentina Peninsula (Italy)--Church history--Congresses.
Princeton subject headings:
Art, Byzantine--Italy, Southern--Congresses.
Orthodox Eastern Church--Italy, Southern--Liturgy--Congresses.