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– Review of The Becket Conflict and the Schools: A Study of Intellectuals in Politics in the Twelfth Century, by Beryl Smalley. American Political Science Review 70 (1976): 208-9.
– "Christian Mission and Spirituality: Roman Catholics and Methodists in Dialogue." New Catholic World (Jul./Aug. 1977): 191-95. Collected Essays vol. 4, pp. 237-44.
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– "Dante and Averroism." In Actas del V Congreso Internacional de Filosofia Medieval, vol. 2, pp. 739-46. Madrid: Editora Nacional, 1979. Collected Essays vol. 4, pp. 103-10.
– Review of Art and the Christian Intelligence in St. Augustine, by R. J. O'Connell. Review of Metaphysics 32 (1979): 561-63. Collected Essays vol. 1, pp. 317-19.
– "Augustine and Roman Civil Religion: Some Critical Reflections." Revue des études augustiniennes 26 (1980): 238-56. Collected Essays vol. 2, pp. 85-105.
– "Hellenism and Christianity in Basil the Great's Address ad adulescentes." In Neoplatonism and Early Christian Thought: Essays in Honour of A. H. Armstrong, 189-203. Edited by H. J. Blumenthal and R. A. Markus. London: Variorum, 1981. Collected Essays vol. 1, 137-51.
– Review of Chrétiens marxistes et théologie de la libération and Église de France, prends garde de perdre la foi, by G. Fessard. Review of Metaphysics 34 (1981): 128-31. Collected Essays vol. 2, 366-69.
– "Dante and the Structure of Philosophical Allegory." Miscellanea Mediaevalia 13, no. 1, Sprache und Erkenntnis im Mittelalter, 434-40. Berlin and New York: De Gruyter, 1981. Collected Essays vol. 1, pp. 269-76.
– Review of The Crisis of Political Understanding: A Phenomenological Perspective in the Conduct of Political Inquiry, by H. Y. Jung. Review of Metaphysics 34 (1981): 387-88. Collected Essays vol. 4, 300-1.
– "Nietzsche and the Crisis of Nihilism." In Meaning, Truth and God, 195-215. Edited by L. S. Rouner. Notre Dame: University of Notre Dame Press, 1982. Collected Essays vol. 2, pp. 337-53.
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– Review of La croissance solidaire des droits de l'homme, by F. Rousseau. Review of Metaphysics 38 (1984): 683-86. Collected Essays vol. 2, pp. 362-65.
– "Augustine, the Arts, and Human Progress." In Theology and Technology: Essays in Christian Analysis and Exegesis, 193-208. Edited by C. Mitcham and J. Grote. Lanham, Md.: University Press of America, 1984. Collected Essays vol. 3, pp. 87-101.
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– "Faith and Reason in Contemporary Perspective: Apropos of a Recent Book." Review of The God of Faith and Reason: The Foundations of Christian Theology, by Robert Sokolowski. Interpretation 14, nos. 2-3 (1986): 371-87. Collected Essays vol. 2, 297-316.
– "Basil the Great and the Choice of Hercules: A Note on the Christianization of a Pagan Myth." Graduate Faculty Philosophy Journal 11, no. 2 (1986): 65-81. Collected Essays vol. 1, 153-68.
– "Making Ends Meet: The Dilemma of Catholic Thought." Free Inquiry 8, no. 1 (1987): 36-39. Revised and published as "The Trouble with Catholic Social Thought," Boston College Magazine 47, no. 3: 37-42. Collected Essays vol. 3, 303-13.
– "Aristotle and the Sociobiologists: An Old Controversy Revisited." Politics and the Life Sciences 6, no. 2 (1988): 205-8. Collected Essays vol. 4, 281-86.
– "Church Activism in the 1980s: Politics in the Guise of Religion?" In Religion and Politics, ed. F. Baumann and K. Jensen. (Charlottesville: University Press of Virginia, 1989), 33-50. Collected Essays vol. 3, 261-75.
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– Foreword to Priests as Physicians of Souls in Marsilius of Padua's “Defensor pacis”, by Stephen Torraco. San Francisco: Mellen Research University Press.
– "Perspectives bibliques sur l'écologie." Communio: Revue catholique internationale 18, no. 3 (1993): 63-87. Translated as "The Bible Made Me Do It: Christianity, Science, and the Environment." Review of Politics 57 (1995): 197-223.
– "Human Rights and the Common Good." CCICA Annual 13 (1994): 1-16. Reprinted, with variations, as "The Natural Wrong in Natural Rights." Crisis 12, no. 5 (1994): 20-25. Collected Essays vol. 3, 19-28.
– "The Regime of Separatism: Theoretical Considerations on the Separation of Church and State." In Modernity and Religion, 145-65. Edited by Ralph McInerny. Notre Dame: University of Notre Dame Press, 1994. Collected Essays vol. 3, 1-18.
– "In Memoriam: Allan Bloom, 1930-1992." In Allan Bloom: Friend, Mentor, and Educator. Chicago: University of Chicago Committee on Social Thought, 1994.
– "The Strauss-Voegelin Correspondence: Two Reflections and Two Comments." With G. Hughes. Review of Politics 56 (1994): 337-57. Collected Essays vol. 2, 329-36, and vol. 4, 277-79.
– "The Bible Made Me Do It: Christianity, Science, and the Environment." Review of Politics 57 (1995): 197-223. Translation of "Perspectives bibliques sur l'écologie." Collected Essays vol. 3, 111-33.
– "Natural Law." In The Encyclopedia of Democracy, 878-80. Edited by Seymour Martin Lipset. Washington: Congressional Quarterly Press, 1995. Collected Essays vol. 3, 159-64.
– "Politique et philosophie au moyen âge: la révolution aristotélicienne." In Moral and Political Philosophies in the Middle Ages. Proceedings of the Ninth International Congress of Medieval Philosophy. Edited by C. Bazan, E. Andújar and L. Sbrocchi. Ottawa: Legas, 148-66.
– "Menschenrechte und Allgemeinwohl." Communio: Internationale Katholische Zeitschrift 25 (1996): 1-12. Translation of "Human Rights and the Common Good" (1994).
– "On the Presumed Medieval Origin of Individual Rights." In Final Causality in Nature and Human Affairs, 86-106. Edited by Richard Hassing. Washington: Catholic University of America Press. Reprinted in Communio 26 (Spring 1999): 55-79. Collected Essays vol. 2, 243-64.
– "Justice as the Foundation of the Political Community: Augustine and His Pagan Models." In Augustinus: De civitate Dei, 41-62. Edited by Christoph Horn. Berlin: Akademie Verlag, 1997. Revised and published as "De civitate Dei" (1999).
– Review of Augustine and the Limits of Politics, by Jean Bethke Elshtain. Review of Politics 59, no. 2 (Spring 1997): 365-67. Collected Essays vol. 4, 289-92.
– "De civitate Dei." In Augustine: An Encyclopedia, 196-202. Edited by Allan Fitzgerald. Grand Rapids, Mich.: Eerdmans, 1999. Collected Essays vol. 4, 71-82. Revised version of "Justice as the Foundation of the Political Community" (1997).
– E. A. Goerner. "On the Naturalness and Lawfulness of the Natural Law: A Few Remarks on Ernest Fortin's Doubts." Review of Politics 45, no. 3 (July 1983): 443-45.
– Gladly to Learn and Gladly to Teach: Essays on Religion and Political Philosophy in Honor of Ernest L. Fortin, A.A. Edited by Michael P. Foley and Douglas Kries. Lanham, Md.: Lexington Books, 2002.
– Harvey C. Mansfield. "The Christian Socrates." Review of Dissent and Philosophy in the Middle Ages: Dante and His Precursors, by Ernest L. Fortin. Claremont Review of Books 3, no. 4 (Fall 2003).
