Morris, Thomas V. (1984) “The God of Abraham, Isaac, and Anselm”, Faith and Philosophy 1: 177–187.
– (1986) The Logic of God Incarnate (Ithaca, NY: Cornell University Press).
– (1987) “The Necessity of God’s Goodness”, in Anselmian Explorations: Essay in Philosophical Theology (Notre Dame, IN: University of Notre Dame Press), pp. 42–69.
Nathan, N. M. L. (1993) “Weak Materialism”, in Howard Robinson (ed.), Objections to Physicalism (Oxford: Clarendon Press).
Nelson, Herbert (1987) “Time(s), Eternity, and Duration”, International Journal for Philosophy of Religion 22: 3–19.
Nussbaum, Martha C. (1992) “The Text of Aristotle’s De anima”, in Martha C. Nussbaum and Amélie O. Rorty (eds), Essays on Aristotle’s De anima (Oxford: Clarendon Press), pp. 1–6.
O’Connor, Timothy (1994) “Emergent Properties”, American Philosophical Quarterly 31: 91–104.
O’Leary, Joseph M. (1952) The Development of the Doctrine of St. Thomas Aquinas on the Passion and Death of Our Lord (Chicago: J. S. Paluch Co., Inc.).
Olson, Eric (1997) The Human Animal (Oxford: Oxford University Press).
O’Meara, Thomas F. (1997) Thomas Aquinas: Theologian (Notre Dame, IN: University of Notre Dame Press).
Owen, Gwilym Ellis Lane (1966) “Plato and Parmenides on the Timeless Present”, Monist L: 317–340.
Owens, Joseph (1980) St. Thomas Aquinas on the Existence of God: Collected papers of Joseph Owens, (ed.) J. Catan (Albany, NY: State University of New York Press).
– (1986) “Aquinas’ Distinction at De ente et essentia 4.119–123”, Mediaeval Studies 48: 264–287.
– (1992a) “Aristotle and Aquinas on Cognition”, in Richard Bosley and Martin Tweedale (eds), Aristotle and His Medieval Interpreters, Canadian Journal of Philosophy, supplementary volume (Calgary: University of Calgary Press), pp. 103–123.
– (1992b) Cognition: An Epistemological Inquiry (Houston, TX: Center for Thomistic Studies).
– (1993) “Aristotle and Aquinas”, in N. Kretzmann and E. Stump (eds), The Cambridge Companion to Aquinas (Cambridge: Cambridge University Press), pp. 38–59.
Parente, Pietro (1949) De verbo incarnato, 3rd edn (Rome: Marietti).
Pasnau, Robert (1997) Theories of Cognition in the Later Middle Ages (Cambridge: Cambridge University Press).
– (2002) Thomas Aquinas on Human Nature: A Philosophical Study of Summa theologiae 1a, 75–89 (London: Cambridge University Press).
Pegis, Anton Charles (1934) St Thomas and the Problem of the Soul in the Thirteenth Century (Toronto: Pontifical Institute of Mediaeval Studies).
Pernick, Martin S. (1985) A Calculus of Suffering: Pain, Professionalism, and Anesthesia in Nineteenth Century America (New York: Columbia University Press).
Perry, John (1979) “The Problem of the Essential Indexical”, Nous 13: 3–21.
Peter of Spain (1972) Tractatus, (ed.) L. M. De Rijk (Amsterdam: Van Gorcum & Co.).
Plantinga, Alvin (1980) Does God Have a Nature? (Milwaukee: Marquette University Press).
– (1983) “Reason and Belief in God”, in Alvin Plantinga and Nicholas Wolterstorff (eds), Faith and Rationality: Reason and Belief in God (Notre Dame, IN: University of Notre Dame Press).
– (1992) “An Evolutionary Argument Against Naturalism”, Logos 12: 27–49.
– (1993a) Warrant: The Current Debate (Oxford: Oxford University Press).
– (1993b) Warrant and Proper Function (Oxford: Oxford University Press).
– (2000) Warranted Christian Belief (Oxford: Oxford University Press).
Pieper, Josef (1962) Guide to Thomas Aquinas (Notre Dame, IN: University of Notre Dame Press).
Pike, Nelson (1969) “Omnipotence and God’s Ability to Sin”, American Philosophical Quarterly 6: 208–216.
– (1970) God and Timelessness (London: Routledge and Kegan Paul).
Potts, Timothy (ed.) (1980) Conscience in Medieval Philosophy (Cambridge: Cambridge University Press).
Putallaz, François-Xavier (1991) Le Sens de la Reflexion chez Thomas D’Aquin (Paris: Librairie Philosophique J. Vrin).
Quinn, Philip (1978) Divine Commands and Moral Requirements (Oxford: Clarendon Press).
– (1997) “Tiny Selves: Chisholm on the Simplicity of the Soul”, in Louis E. Hahn (ed.), Roderick M. Chisholm (Boston: Open Court Press).
Rand, Edward Kennard (1946) Cicero in the Courtroom of St. Thomas Aquinas (Milwaukee: Marquette University Press).
Reith, Herman (1958) The Metaphysics of St. Thomas Aquinas (Milwaukee: The Bruce Publishing Company).
Riesenhuber, Klaus (1974) “The Bases and Meaning of Freedom in Thomas Aquinas”, Proceedings of the American Catholic Philosophical Association 48: 99–111.
Rivière, Jean (1909) The Doctrine of the Atonement: A Historical Essay, trans. Luigi Cappadelta. (St. Louis, MO: Herder).
Robinson, Howard (ed.) (1993) Objections to Physicalism (Oxford: Clarendon Press).
Rock, Irvin (1987) The Logic of Perception (Cambridge, MA: MIT Press, Bradford Books).
Rogers, Eugene F. (1995) Thomas Aquinas and Karl Barth: Sacred Doctrine and the Natural Knowledge of God (Notre Dame, IN: University of Notre Dame Press).
Ross, James F. (1969) Philosophical Theology (Indianapolis and New York: Bobbs-Merrill).