`Four-Dimensionalism.' pp. 246-280 in The Oxford Handbook for Metaphysics, edited by Michael Loux and Dean Zimmerman (Oxford: Oxford University Press, 2003).
`Naturalism and Moral Realism.' in Knowledge and Reality, edited by Thomas Crisp, David VanderLaan, and Matthew Davidson.(Dordrecht: Kluwer, 2006).
`The Metaphysics of Original Sin.' in Persons: Human and Divine, edited by Dean Zimmerman and Peter van Inwagen (Oxford: Oxford University Press, 2007).
`How Successful is Naturalism?' pp. 105 - 116 in How Successful is Naturalism? edited by Georg Gasser (Frankfurt: Ontos-Verlag, 2007)
`The Trinity.' pp. 403-29 in The Oxford Handbook of Philosopical Theology, edied by Thomas P. Flint and Michael Rea (Oxford: Oxford University Press, 2009)
`Hylomorphism and the Incarnation.' pp. 134 - 52 in The Metaphysics of the Incarnation, edited by Anna Marmodoro and Jonathan Hill (Oxford: Oxford University Press, 2010)
`Divine Hiddenness, Divine Silence.' pp. 266 - 75 in Philosophy of Religion: An Anthology, 6th edition, edited by Louis Pojman and Michael Rea (Boston: Wadsworth/Cengage, 2011)