Columbia subject headings:
Sermons, Italian--Early works to 1800.
Sermons, Latin--Early works to 1800.
Harvard subject headings:
Catholic Church--Sermons--Early works to 1800.
Innocent III, Pope, 1160 or 1161-1216
Sermons, Latin--Early works to 1800.
Sermons, Latin--Translations into Italian.
Sermons, Medieval
Princeton subject headings: