Columbia subject headings:
Harvard subject headings:
Hymns, Greek--Analysis, appreciation.
Hymns, Greek--Translations into Italian.
Manuscripts, Greek (Medieval and modern)
Music, Byzantine--History and criticism.
Photius I, Saint, Patriarch of Constantinople, approximately 820-approximately 891--Authorship.
Photius I, Saint, Patriarch of Constantinople, approximately 820-approximately 891--Criticism, Textual.
Photius I, Saint, Patriarch of Constantinople, approximately 820-approximately 891--Spurious and doubtful works--Translations into Italian.
Photius I, Saint, Patriarch of Constantinople, approximately 820-approximately 891--Translations into Italian.
Princeton subject headings:
Hymns, Greek--Translations into Italian.
Music, Byzantine--History and criticism.
Photius I, Saint, Patriarch of Constantinople, approximately 820-approximately 891. Hymns--Critical, Textual.