Columbia subject headings:
Cistercians.
Classical philology--History and criticism.
Literature, Medieval--12th century--History and criticism.
Literature, Medieval--Religious aspects--Christianity--History and criticism.
Mysticism and literature.
Harvard subject headings:
Cistercians.
Classical philology--History and criticism.
Literature, Medieval--12th century--History and criticism.
Literature, Medieval--Religious aspects--Christianity--History and criticism.
Mysticism and literature.
Princeton subject headings:
Cistercians.
Classical philology--History and criticism.
Literature, Medieval--12th century--History and criticism.
Literature, Medieval--Religious aspects--Christianity--History and criticism.
Mysticism and literature.