Columbia subject headings:
Aesthetics--Religious aspects--Christianity--Congresses.
Religion and literature--Europe--History--Congresses.
Secularism--Europe--History--Congresses.
Harvard subject headings:
Aesthetics--Religious aspects--Christianity--Congresses.
Religion and literature--Europe--History--Congresses.
Secularism--Europe--History--Congresses.
Princeton subject headings:
Aesthetics--Religious aspects--Christianity--Congresses.
Religion and literature--Europe--History--Congresses.
Secularism--Europe--History--Congresses.