Columbia subject headings:
Boiardo, Matteo Maria, 1440 or 1441-1494--Criticism and interpretation.
Harvard subject headings:
Boiardo, Matteo Maria, 1440 or 1441-1494--Criticism and interpretation.
Poetry
Princeton subject headings:
Boiardo, Matteo Maria, 1440 or 1441-1494--Criticism and interpretation.