Columbia subject headings:
Byzantine chants--History and criticism.
Christian hagiography in literature.
Christian literature, Byzantine--History and criticism.
Church music--Orthodox Eastern Church.
Hymns, Greek--History and criticism.
Harvard subject headings:
Byzantine chants--History and criticism.
Christian hagiography in literature.
Christian literature, Byzantine--History and criticism.
Church music--Orthodox Eastern Church
Hymns, Greek--History and criticism.
Princeton subject headings:
Byzantine chants--History and criticism.
Christian hagiography in literature.
Christian literature, Byzantine--History and criticism.
Church music--Orthodox Eastern Church.
Hymns, Greek--History and criticism.