- Nathan Tarcov. "Freedom, Republics, and Peoples in Machiavelli’s 'Prince'." Chap. 8 in Freedom and the Human Person, edited by Richard Velkley. Washington: Catholic University of America Press, 2003.
- J. G. A. Pocock. The Machiavellian Moment: Florentine Political Thought and the Atlantic Republican Tradition. Princeton: Princeton University Press, 2003.