Columbia subject headings:
Immaculate Conception in literature.
Immaculate Conception--History of doctrines.
Mary, Blessed Virgin, Saint--Devotion to--History.
Mary, Blessed Virgin, Saint--History of doctrines.
Mary, Blessed Virgin, Saint--In literature.
Harvard subject headings:
Immaculate Conception in art.
Immaculate Conception--History of doctrines.
Mary, Blessed Virgin, Saint--Sinlessness--Political aspects.
Theology of religions (Christian theology)
Princeton subject headings: