Books
Norms of Liberty: A Perfectionist Basis for Non-Perfectionist
Politics (Pennsylvania State University Press, 2005), xviii +
358 pp., coauthored.
Liberalism Defended: The Challenge of Post-Modernity
(Edward Elgar, 1997), viii + 85 pp., coauthored.
Liberty for the Twenty-First Century: Contemporary Libertarian
Thought (Rowman & Littlefield, 1995), xiii + 387 pp,
co-edited.
Liberty and Nature: An Aristotelian Defense of Liberal
Order (Open Court, 1991), xvi +268 pp., coauthored.
Articles
"Liberalism in Retreat," The Review of Metaphysics 62.4
(June 2009), 875-908, coauthored.
"The Importance of Metaphysical Realism for Ethical Knowledge,"
Social Philosophy & Policy 25.1 (Winter 2008);
56-99.
"Human Flourishing and the Appeal to Human Nature," Social
Philosophy and Policy 16 (Winter 1999), 1-43.
“The Significance for Cognitive Realism of the Thought of John
Poinsot,” American Catholic Philosophical Quarterly 68
(Summer 1994), 409–24.
"
Liberalism and Natural End Ethics," American Philosophical
Quarterly 27 (April 1990), 153-61.
"
Quine and Aristotelian Essentialism," The New
Scholasticism 58 (Summer 1984), 316-35.
"
Logical Possibility: An Aristotelian Essentialist Critique,"
The Thomist 47 (October 1983), 513-40.
"Aristotle and the Defense of the Law of Contradiction,"
The Personalist 54 (Spring 1973), 149-62.