Columbia subject headings:
Perugino, approximately 1450-1523--Catalogs.
Perugino, approximately 1450-1523--Criticism and interpretation.
Harvard subject headings:
Perugino, approximately 1450-1523--Catalogues raisonnés.
Perugino, approximately 1450-1523--Criticism and interpretation.
Perugino, approximately 1450-1523.
Princeton subject headings:
Perugino, approximately 1450-1523.