Columbia subject headings:
Caetani Cesi, Beatrice, 1544-1608--Correspondence.
Caetani family.
Nobility--Italy--Correspondence.
Harvard subject headings:
Caetani Cesi, Beatrice, 1544-1608--Correspondence.
Caetani family.
Personal correspondence.
Princeton subject headings:
Caetani Cesi, Beatrice, 1544-1608--Correspondence.
Caetani family.
Nobility--Italy--Correspondence.