Columbia subject headings:
Invocation in literature--Congresses.
Literature--History and criticism--Congresses.
Meditation in literature--Congresses.
Prayer in literature--Congresses.
Religion and literature--Congresses.
Harvard subject headings:
Faith in literature--Congresses.
Invocation in literature--Congresses.
Literature--History and criticism--Congresses.
Meditation in literature--Congresses.
Prayer in literature--Congresses.
Religion and literature--Congresses.
Princeton subject headings:
Invocation in literature--Congresses.
Literature--History and criticism--Congresses.
Meditation in literature--Congresses.
Prayer in literature--Congresses.
Religion and literature--Congresses.