Columbia subject headings:
Humility--Early works to 1800.
Jesus Christ--Person and offices--Early works to 1800.
Prayer--Early works to 1800.
Spirituality--Early works to 1800.
Harvard subject headings:
Humility--Early works to 1800.
Jesus Christ--Person and offices--Early works to 1800.
Prayer--Early works to 1800
Spirituality--Early works to 1800.
Princeton subject headings: