Columbia subject headings:
Mary, Blessed Virgin, Saint--Apparitions and miracles.
Mary, Blessed Virgin, Saint--Devotion to.
Harvard subject headings:
Mary, Blessed Virgin, Saint--Apparitions and miracles.
Mary, Blessed Virgin, Saint--Devotion to.
Princeton subject headings:
Mary, Blessed Virgin, Saint--Apparitions and miracles.
Mary, Blessed Virgin, Saint--Devotion to.