Columbia subject headings:
Raphael, 1483-1520--Criticism and interpretation.
Raphael, 1483-1520. Sistine Madonna.
Harvard subject headings:
Raphael, 1483-1520--Criticism and interpretation.
Raphael, 1483-1520. Sistine Madonna.
Princeton subject headings:
Raphael, 1483-1520--Criticism and interpretation.
Raphael, 1483-1520. Sistine Madonna.