Columbia subject headings:
Holy, The, in literature.
Mysticism in literature.
Poetry, Modern--20th century--History and criticism.
Poetry, Modern--21st century--History and criticism.
Religion and literature.
Religion in literature.
Spirituality in literature.
Harvard subject headings:
Holy, The, in literature.
Mysticism in literature.
Poetry, Modern--20th century--History and criticism
Poetry, Modern--21st century--History and criticism
Religion and literature.
Religion in literature.
Spirituality in literature
Princeton subject headings: