Columbia subject headings:
Harvard subject headings:
Guicciardini, Francesco, 1483-1540
Guicciardini, Francesco.
Harrison, Frederic, 1831-1923. New calendar of great men.
Harrison, Frederic, New calendar of great men.
Machiavelli, Niccolò, 1469-1527
Mill, John Stuart, 1806-1873
Princeton subject headings:
Guicciardini, Francesco, 1483-1540.
Machiavelli, Niccolò, 1469-1527.
Mill, John Stuart, 1806-1873.