A new translation with introduction, University of Chicago Press, 1985; second edition, with corrections and a glossary, 1998.
Books
Selected Letters of Edmund Burke
Edited with an introduction entitled "Burke's Theory of Political Practice," University of Chicago Press, 1984.
Machiavelli’s New Modes and Orders: A Study of the Discourses on Livy
Cornell University Press, 1979; reprinted, University of Chicago Press, 2001.
Spirit of Liberalism
Harvard University Press, 1978.
Statesmanship and Party Government: A Study of Burke and Bolingbroke
University of Chicago Press, 1965.