Columbia subject headings:
Harvard subject headings:
Bible. Old Testament--Criticism, interpretation, etc.
Bible. Old Testament--Hermeneutics.
Bible. Old Testament--History.
Eastern churches--Liturgy
Hymns, Greek--History and criticism
Orthodox Eastern Church--Byzantine Empire.
Princeton subject headings:
Bible. Old Testament--Hermeneutics.
Eastern churches--Liturgy.
Hymns, Greek--History and criticism.
Orthodox Eastern Church--Byzantine Empire.