Columbia subject headings:
Machiavelli, Niccolò, 1469-1527--Criticism and interpretation.
Machiavelli, Niccolò, 1469-1527. Principe.
Political ethics.
Harvard subject headings:
Machiavelli, Niccolò, 1469-1527. Principe--Congresses.
Political science--Congresses
Princeton subject headings:
Machiavelli, Niccolò, 1469-1527--Criticism and interpretation.
Machiavelli, Niccolò, 1469-1527. Principe.
Political ethics.