Opera Omnia, 34 vols. Paris: Apud Ludovicum Vivès, 1871.
Sancti Thomae Aquinatis Doctoris Angelici Opera Omnia Iussu Impensaque Leonis XIII P. M. Edita. 13 volumes. Romae: Ex Typographia Polyglotta S.C. de Propaganda Fide, 1882- .
Opera Omnia cum hypertextibus in CD-ROM. Auctore Roberto Busa, S.J. Milano: Editoria Elettronica Editel, 1992.
Collected Works of Thomas Aquinas (Past Masters CD-ROM). Clayton, Georgia: InteLex, 1992.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus I* 1 Expositio Libri Peryermenias. Rome: Commissio Leonina, 1989.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus I* 2 Expositio Libri Posteriorum. Rome: Commissio Leonina, 1989.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus Duodecimus (XII) Tertia Pars Summae Theologiae: A Quaestione LX ad Quaestionem XC ad Codices. Manuscriptos Vaticanos Exacta cum Commentariis Thomae de Vio Caietani Ordinis Praedicatorum. Rome: Ex Typographia Polyglotta, 1906.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus Decimus Tertius (XIII) Summa Contra Gentiles ad Codices Manuscriptos Praesertim Sancti Doctoris. Autographum Exacta et Summo Pontifici Benedicto XV Dedicata cum Commentariis Francisci de Sylvestris Ferrariensis. Rome: Typis Riccardi Garroni, 1918.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus Decimus Quartus (XIV) Summa Contra Gentiles ad Codices Manuscriptos Praesertim Sancti Doctoris Autographum Exacta; Liber Tertius cum Commentariis Francisci de Sylvestris Ferrariensis. Rome: Riccardi Garroni, 1926.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus Decimus Quintus (XV) Summa Contra Gentiles ad Codices Manuscriptos Praesertim Sancti Doctoris Autographum Exacta; Liber Quartus cum Commentariis Francisci de Sylvestris Ferrariensis. Rome: Apud Sedem Commissionis Leoninae, Riccardi Garroni, 1930.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus Decimus Sextus (XVI) Indices Auctoritatum et Rerum Occurrentium in Summa Theologiae et Summa Contra Gentiles et in Annexis Commentariis Thomae de Vio Gaietani et Francisci de Sylvestris Ferrariensis Item in Praefationibus, Notulis Atque Appendicibus Editorum id est Indices in Integros Tomos IV-XV. Rome: Apud Sedem Commissionis Leoninae, 1948.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXII Quaestiones Disputatae de Veritate. Vol. I. Fasc. 1 Praefatio. Rome, Santa Sabina: Editori di San Tommaso, 1975.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXII Quaestiones Disputatae de Veritate. Vol. I. Fasc. 2 QQ. 1-7. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1970.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXII Quaestiones Disputatae de Veritate. Vol. II. Fasc. 1 QQ. 8-12. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1970.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXII Quaestiones Disputatae de Veritate. Vol. II. QQ. 13-20. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1972.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XIII Quaestiones Disputatae de Veritate. Vol. III. Fasc. 1 QQ. 21-29. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1973.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXII Quaestiones Disputatae de Veritate. Vol. III. Fasc. 2 Indices. Rome, Santa Sabina: Editori di San Tommaso, 1976.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXIII Quaestiones Disputatae de Malo. Rome: Commissio Leonina, 1982.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXVI Expositio Super Iob ad Litteram: Praefatio. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1965.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXVI Expositio Super Iob ad Litteram: Textus. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1974.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XXVIII Expositio Super Isaiam ad Litteram. Rome, Santa Sabina: Editori di San Tommaso, 1974.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XL Pars A: In Opuscula Indroductio Generalis Contra Errores Graecorum; Appendix: Liber de Fide Trinitati. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1967.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XL Pars B-C: De Rationibus Fidei de Forma Absolutionis. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1968.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XL Pars D-E: De Substnatiis Separatis Super Decretalem. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1968.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XLI Pars A: Contra Impugnantes Dei Cultum et Religionem. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1970.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XLI Pars B-C: De Perfectione Spiritualis Vitae; Contra Doctrinam Retrahentium a Religione. Rome, ad Sanctae Sabinae: [Commissio Leonina], 1969.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XLII Compendium Theologiae; De Articulis Fidei et Ecclesiae Sacramentis; Responsio de 108 Articulis; Responsio de 433 Articulis; Responsio de 36 Articulis; Responsio de 6 Articulis; Epistola ad Ducissam Brabantiae; De Emptione et Venditione ad Tempus; Epistola ad Bernardum Abbatem Casinensem; De Regno ad Regem Cypri./ De Secreto. Rome: Editori di San Tommaso, 1979.
Opera Omnia iussi Leonis XIII P. M. edita. Tomus XLIII De Principiis Naturae; De Aeternitate Mundi; De Motu Cordis; De Mixtione Elementorum; De operationibus Occultis naturae; De Iudiciis Astrorum; De Sortibus; De Unitate Intellectus; De Ente et Essentia. De Fallaciis; De Propositionibus Modalibus. Rome, Santa Sabina: Editori di San Tommaso, 1976.
Opera Omnia iussi Leonis XIII P. M. edita. Tomus XLV, 1 Sentencia Libri de Anima. Rome: Commissio Leonina, 1984.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XLV, 2 Sentencia Libri de Sensu et Sensato cuius Secundus Tractatus Est De Memoria et Reminiscencia. Rome: Commissio Leonina, 1985.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XLVII Sententia Libri Ethicorum. Vol. I Praefatio- Libri I-III. Rome ad Sanctae Sabinae: [Commissio Leonina], 1969.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XLVII Sententia Libri Ethicorum. Vol. II Libri IV-X Indices. Rome ad Sanctae Sabinae: [Commissio Leonina], 1969.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus XLVIII Sententia Libri Politicorum; Tabula Libri Ethicorum. Appendix: Saint Thomas et l'Ethique a Nicomaque. Rome ad Sanctae Sabinae: [Commissio Leonina], 1971.
Opera Omnia iussu Leonis XIII P. M. edita. Tomus L Super Beotium de Trinitate. Expositio Libri Boetii de Ebdomadibus. Rome: Commissio Leonina, 1992.
Basic Writings of Saint Thomas Aquinas, 2 vols. Pegis, Anton C., editor and annotator. New York: Random House, 1945.
Selected Philosophical Writings. Oxford: Oxford University Press, 1993.
The Pocket Aquinas. Bourke, Vernon J., editor. New York: Washington Square Press, Pocket Books, 1960.
Summa Contra Gentiles seu De Veritate Catholicae Fidei. Turin: Marietti, 1927.
Summa Contra Gentiles. Rome: Editio Leonina Manualis, 1934.
On the Truth of the Catholic Faith (Summa Contra Gentiles) Book One: God. Pegis, Anton C., translator. Garden City, N.Y.: Hanover House, 1955.
On the Truth of the Catholic Faith (Summa Contra Gentiles) Book Two: Creation. Anderson, James F., translator. Garden City, N.Y.: Hanover House, 1956.
On the Truth of the Catholic Faith (Summa Contra Gentiles) Book Three: Providence, Parts 1 and 2. Bourke, Vernon, translator. Garden City, N.Y.: Image Books, Doubleday, 1956.
Summa Contra Gentiles, 5 vols. Notre Dame, Ind.: University of Notre Dame, 1975.
Summa Theologiae. Ottawa, Canada: Studii Generalis O. Pr., 1941.
Summa Theologiae, 60 vols. London: Blackfriars, 1964.
Summa Theologica, 5 vols. Turin: Typographia Pontificia, Petri Marietti, 1895.
Summa Theologica. Indices et Lexicon. Tomus Sextus. Turin: Marietti, 1938.
Somme Théologique, 42 vols. Paris: Editions de la Revue des Jeunes, 1925-30.
Somme Théologique, 8 misc. vols. (duplicates). Paris: Editions de la Revue des Jeunes, 1925-30.
Aquinas on Being and Essence. Bobik, Joseph, translator. Notre Dame, Ind.: University of Notre Dame Press, 1965.
Introduction to Saint Thomas Aquinas. Pegis, Anton C., editor. New York: The Modern Library, 1948.
Compendium of Theology. St. Louis: B. Herder Book Co., 1955.
Light of Faith: The Compendium of Theology. Manchester, NH: Sophia Institute Press, 1993.
Light of Faith: the Compendium of Theology. Manchester, NH: Sophia Institute Press, 2002.
Catena Aurea: Commentary on the Four Gospels Collected out of the Works of the Fathers, 4 vols. in 7 books. Albany, N.Y.: Preserving Christian Publications, 1993.
Commentary on the Gospel of St. John, part 1. Albany, N.Y.: Magi Books, 1980.
Super Evangelium S. Ioannis: Lectura. Turin: Marietti, 1952.
Super Evangelium S. Matthaei: Lectura. Turin: Marietti, 1951.
Ethicorum Aristotelis ad Nicomachum. Turin: Marietti, 1934.
In Metaphysicam Aristotelis: Commentaria. Turin: Marietti, 1935.
In Aristotelis Librum de Anima: Commentarium. Turin: Marietti, 1948.
In Aristotelis Libros De Sensu et Sensato, De Memoria et Reminiscentia: Commentarium. Turin: Marietti, 1949.
In Decem Libros Ethicorum Aristotelis ad Nicomachum Expositio. Cura et studio P. Fr. Raymundi M. Spiazzi, O.P. Romae: Marietti, 1949.
In Aristotelis Libros Peri Hermeneias et Posteriorum Analyticorum Expositio. Cum textu ex recensione Leonina. Cura et studio P. Fr. Raymundi M. Spiazzi, O.P. Romae: Marietti, 1955.
La Justicia: Comentarios al Libro Quinto de la Etica a Nicomaco de Aristoteles. Buenos Aires: Cursos de Cultura Catolica, 1946.
Comentario de la Etica a Nicomaco. Mallea, Ana Maria, translator. Buenos Aires: Ediciones Ciafic, 1983.
Commentary on Aristotle's De Anima. Translated by Kenelm Foster, OP, and Silvester Humphries, OP. Introduction by Ralph McInerny. Notre Dame, IN: Dumb Ox Books, 1994.
Commentary on Aristotle's Metaphysics. Translation and Introduction by John P. Roway. Preface by Ralph McInerny. Notre Dame, IN: Dumb Ox Books, 1995.
Commentary on Aristotle's Physics. Translated by Richard J. Blackwell, Richard J. Spath, and W. Edmund Thirlkel. Introduction by Vernon J. Bourke. Foreword by Ralph McInerny. Notre Dame, IN: Dumb Ox Books, 1999.
Codices Manuscripti Operum Thomae de Aquino Tomus II. H. V. Shooner, editor. Editores Operum Sancti Thomae de Aquino 3. Rome: Editori di San Tommaso, 1973.
De Sensu et Sensato de Memoria et Reminiscentia. Turin: Marietti, 1949.
Opuscula Omnia necnon Opera Minora. Paris: P. Lethielleux, 1949.
Opuscula Theologica. Vol. II: De Re Spirituali. Turin: Marietti, 1954.
Quaestiones Disputatae, vols. 1 and 2. Turin: Marietti, 1949.
Quaestiones Disputatae et Quaestiones Duodecim Quodlibetales, vols. 3 and 4. Turin: Marietti, 1914.
Quaestiones Quodlibetales. Turin: Marietti, 1949.
Scriptum Super Libros Sententiarum: Magistri Petri Lombardi Episcopi Parisiensis, Vols. 1 and 2. Paris: P. Lethielleux, 1929.
Scriptum Super Sententiis: Magistri Petri Lombardi Vol. III. Paris: P. Lethielleux, 1933.
Scriptum Super Sententiis: Magistri Petri Lombardi Vol. IV. Paris: P. Lethielleux, 1947.
On Being and Essence. Toronto: Pontifical Institute of Mediaeval Studies, 1949.
On Evil. Oesterle, Jean, translator. Notre Dame, Ind.: University of Notre Dame Press, 1995. On Faith: Summa Theologiae, Part 2-2, Questions 1-16 of St. Thomas Aquinas. Translated, with an introduction and notes, by Mark D. Jordan. Notre Dame, IN: University of Notre Dame Press, 1990.
On Law, Morality and Politics. Indianapolis, Ind.: Hackett Publishing Co., 1988.
On Law, Morality and Politics. Edited with introduction by Richard J. Regan and William P. Baumgarth. Cambridge: Avatar Books, 1988.
The Treatise on Law (Summa Theologiae, I-II, QQ 90-97). Notre Dame, Ind.: University of Notre Dame Press, 1993.
Treatise on Law. Washington, D.C.: Gateway Editions, 1993.
Treatise on Happiness. Oesterle, John A., translator. Notre Dame, Ind.: University of Notre Dame Press, 1983.
The Division and Methods of the Sciences. Toronto: Pontifical Institute of Mediaeval Studies, 1953.
An Introduction to the Philosophy of Nature. Kocourek, R. A., compiler. St. Paul, Minn.: North Central Publishing Co., 1948.
St. Thomas Aquinas on Politics and Ethics. Paul E. Sigmund, editor. New York: W. W. Norton and Co., 1988.
The Political Ideas of St. Thomas Aquinas. New York: Hafner Press, 1981.
Selected Political Writings. A. P. D'Entrèves, editor; J. G. Dawson, translator. Oxford: Basil Blackwell, 1954.
Selected Political Writings. A. P. D'Entrèves, editor; J. G. Dawson, translator. Totowa, N.J.: Barnes and Noble Books, 1981.
The Sermon-Conferences of St. Thomas Aquinas on the Apostles' Creed (Collationes Credo in Deum). Ayo, Nicolas, C.S.C., translator. Notre Dame, Ind.: University of Notre Dame Press, 1988.
St Thomas Aquinas Commentary on the Book of Causes. Guagliardo, Hess, Taylor, translators. Washington, DC: Catholic University of America Press, 1996.