Columbia subject headings:
Philosophy, Medieval.
Theology--History--Middle Ages, 600-1500.
Harvard subject headings:
Christian life--Catholic authors--Early works to 1800.
Mary, Blessed Virgin, Saint--Early works to 1800.
Philosophy, Medieval.
Theology--Early works to 1800
Theology--History--Middle Ages, 600-1500
Princeton subject headings:
Monastic and religious life--Early works to 1800.
Spiritual life--Christianity--Early works to 1800.
Theology--History--Middle Ages, 600-1500.