Summa Theologica
City Of God
The Seven Storey Mountain
The Ninety-Five Theses
The Institutes of the Christian Religion
The Irony of American History
Catechetical Homily
First Epistle to the Corinthians
An Exhortation to Martyrdom
First Apology
Against Heresies
That Christ Is One
On the Sacrament of the Incarnation of the Lord
Of Reformation
Fear and Trembling
Discourse on the Existence of God
An Exact Exposition of the Orthodox Faith
In Praise of Folly
Regula Bullata
Utopia
An Earnest Appeal to Men Of Reason and Religion
On the Trinity/Against the Arians
Mere Christianity
Commentary on True and False Religion
The Dialogue of Divine Providence
Spiritual Exercises
Consolation of Philosophy
Observations Upon the Prophecies of Daniel, and the Apocalypse of St. John.
Meditations on First Philosophy
Pensées