Columbia subject headings:
Harvard subject headings:
Ariosto, Lodovico, 1474-1533. Orlando furioso--Bibliography.
Ariosto, Lodovico, 1474-1533. Orlando furioso--Criticism, Textual.
Princeton subject headings:
Ariosto, Lodovico, 1474-1533--Criticism,Textual.
Ariosto, Lodovico, 1474-1533--Manuscripts.
Ariosto, Lodovico, 1474-1533. Orlando furioso.