Columbia subject headings:
Christian poetry, Byzantine--Translations into Italian.
Christian poetry, Byzantine.
Hymns, Greek--Translations into Italian.
Hymns, Greek.
Harvard subject headings:
Christian poetry, Byzantine--Translations into Italian.
Christian poetry, Byzantine.
Hymns, Greek--Translations into Italian.
Hymns, Greek.
Romanus, Melodus, Saint, active 6th century
Romanus, Melodus, Saint, active 6th century. Kontakia
Princeton subject headings: