Columbia subject headings:
Francis, of Assisi, Saint, 1182-1226.
Prayer--History.
Prayers, Medieval--History and criticism.
Harvard subject headings:
Francis, of Assisi, Saint, 1182-1226
Prayer--History
Prayers, Medieval--History and criticism.
Princeton subject headings:
Francis, of Assisi, Saint, 1182-1226.
Prayer--History.
Prayers, Medieval--History and criticism.