The Treatise on Happiness • The Treatise on Human Acts

Basic Writings of St. Thomas Aquinas: (Volume 1): Volume 1

Disputed Questions on Virtue

Selected Writings

Thomas Aquinas: Disputed Questions on the Virtues

Selected Philosophical Writings

On Law, Morality, and Politics: Edition 2

Truth, 3 Volumes: Questions I - XXIX

The 'Summa Theologica' of St. Thomas Aquinas: Part 1, Questions L-LXXIV

The Aquinas Catechism: A Simple Explanation of the Catholic Faith by the Church's Greatest Theologian

Concerning Being and Essence

De Sortibus: A Letter to a Friend about the Casting of Lots

The Trinity and The Unicity of The Intellect

De Sortibus: A Letter to a Friend about the Casting of Lots

Summa Theologica, Volume 1

Catena Aurea: Commentary on the Four Gospels, Collected Out of the Works of the Fathers, Volume I Part 2 Gospel of St. Matthew

Catena Aurea: Commentary on the Four Gospels, Collected Out of the Works of the Fathers, Volume I Part 3 Gospel of St. Matthew

Catena Aurea: Commentary on the Four Gospels, Collected Out of the Works of the Fathers, Volume III Part 1, Gospel of St. Luke

Catena Aurea: Commentary on the Four Gospels, Collected Out of the Works of the Fathers, Volume I Part 1 Gospel of St. Matthew