"Party and Sect in Machiavelli's Florentine Histories," Machiavelli and the Nature of Political Thought, Martin Fleisher, ed., New York: Athenaeum, 1972, pp. 209-266.
Essays
Hobbes and the Science of Indirect Government
"Hobbes and the Science of Indirect Government," The American Political Science Review, March 1971, pp. 97-110.
Disguised Liberalism
"Disguised Liberalism," Public Policy, Vol. 18 (1970), pp. 605-619.
Machiavelli’s New Regime
"Machiavelli's New Regime," Italian Quarterly, vol. XIII (1970), pp. 63-95.
Review of The Concept of Representation
Review of The Concept of Representation, by Hanna F. Pitkin, Political Science Quarterly, December 1969.
Review of Politics and Experience
Review of Politics and Experience, Preston King and B. C. Parekh, eds., Studies in Burke and His Time, vol. 10 (1969): 1284-87.
Bolingbroke, 1st Viscount
"Bolingbroke, 1st Viscount," and "Burke, Edmund," Encyclopedia Americana, New York: Americana Corporation, 1969.
Review of The Growth of the British Party System
Review of The Growth of the British Party System, by Ivor Bulmer-Thomas, Political Science Quarterly, September 1968.
Burke on Christianity
"Burke on Christianity," Studies in Burke and His Time, Vol. 9 (1968), pp. 864-865.
Modern and Medieval Representation
"Modern and Medieval Representation," Nomos, vol. XI (1968), in Representation, J.R. Pennock and J. Chapman. eds., 1968, pp. 55-82.