Categories: Historical and Systematic Essays, co-edited with Michael Gorman, (Washington, D.C.: The Catholic University of America Press, 2004).
Neo-Platonism and Its Legacy, co-edited with Sarah Wear, Volume 2, Issues 1 & 2 of Quaestiones Disputatae, Spring-Fall 2011.
“Justice is Beautiful: Aristotle, Aquinas, and Justice as a Virtue,” in Beauty and the Good: Past Interpretations and Their Contemporary Relevance, edited by Alice Ramos (Washington, DC: The Catholic University of America Press), forthcoming 2020.
“Nature and the Common Good: Aristotle and Maritain on the Environment,” in On Earth as it is in Heaven: Cultivating a Contemporary Theology of Creation, edited by David Meconi, S.J., and Christopher Thompson (Grand Rapids,MI: Wm. B. Eerdmans Publishing Co., 2016): 212-233.
“Newman and the Virtue of Philosophy,” Expositions 9 (2015): 41-55.
“Aristotle, Aquinas, and the Christian Elevation of Pagan Friendship,” in Love and Friendship, edited by Montague Brown (Washington, DC: The American Maritain Association Press, 2013).
“On Vice and Free Choice,” in The Problem of Evil: Enduring Themes and Pressing Questions, edited by James G. Hanink (Washington, DC: The American Maritain Association Press, 2013).
“Scheler vs. Scheler: The Case for a Better Ontology of the Person,” American Catholic Philosophical Quarterly, vol. 79: 1 (2005): 145-161.
“Affective Insight: Scheler on Feeling and Values,” Proceedings of the American Catholic Philosophical Quarterly, Vol. 76, (2002).
“Personalism in Relation to Aristotle and Aquinas,” The Hildebrand Project’s Sixth Annual Summer Seminar: The Past and the Promise of Christian Personalism, Franciscan University of Steubenville, June 15, 2016.