Writings of the Fathers of the Church

Alexander of Alexandria (Saint)
  - Epistles on the Arian Heresy and the Deposition of Arius

Alexander of Lycopolis
  - Of the Manicheans

Ambrose (340-397) (Saint) (Doctor)
  - On the Christian Faith (De fide)
  - On the Holy Spirit
  - On the Mysteries
  - On Repentance
  - On the Duties of the Clergy
  - Concerning Virgins
  - Concerning Widows
  - On the Death of Satyrus
  - Memorial of Symmachus
  - Sermon against Auxentius
  - Letters

Aphrahat/Aphraates (c. 280-367)
  - Demonstrations

Archelaus
  - Acts of the Disputation with the Heresiarch Manes

Aristides the Philosopher
  - The Apology

Arnobius
  - Against the Heathen

Athanasius (Saint) (Doctor)
  - Against the Heathen
  - On the Incarnation of the Word
  - Deposition of Arius
  - On Luke 10:22 (Matthew 11:27)
  - Circular Letter
  - Apologia Contra Arianos
  - De Decretis
  - De Sententia Dionysii
  - Vita S. Antoni (Life of St. Anthony)
  - Ad Episcopus Aegypti et Libyae
  - Apologia ad Constantium
  - Apologia de Fuga
  - Historia Arianorum
  - Four Discourses Against the Arians
  - De Synodis
  - Tomus ad Antiochenos
  - Ad Afros Epistola Synodica
  - Historia Acephala
  - Letters

Athenagoras
  - A Plea for the Christians
  - The Resurrection of the Dead

Augustine of Hippo (Saint) (Doctor)
  - Confessions
  - Letters
  - City of God
  - Christian Doctrine
  - On the Holy Trinity
  - The Enchiridion
  - On the Catechising of the Uninstructed
  - On Faith and the Creed
  - Concerning Faith of Things Not Seen
  - On the Profit of Believing
  - On the Creed: A Sermon to Catechumens
  - On Continence
  - On the Good of Marriage
  - On Holy Virginity
  - On the Good of Widowhood
  - On Lying
  - To Consentius: Against Lying
  - On the Work of Monks
  - On Patience
  - On Care to be Had For the Dead
  - On the Morals of the Catholic Church
  - On the Morals of the Manichaeans
  - On Two Souls, Against the Manichaeans
  - Acts or Disputation Against Fortunatus the Manichaean
  - Against the Epistle of Manichaeus Called Fundamental
  - Reply to Faustus the Manichaean
  - Concerning the Nature of Good, Against the Manichaeans
  - On Baptism, Against the Donatists
  - Answer to Letters of Petilian, Bishop of Cirta
  - Merits and Remission of Sin, and Infant Baptism
  - On the Spirit and the Letter
  - On Nature and Grace
  - On Man's Perfection in Righteousness
  - On the Proceedings of Pelagius
  - On the Grace of Christ, and on Original Sin
  - On Marriage and Concupiscence
  - On the Soul and its Origin
  - Against Two Letters of the Pelagians
  - On Grace and Free Will
  - On Rebuke and Grace
  - The Predestination of the Saints/Gift of Perseverance
  - Our Lord's Sermon on the Mount
  - The Harmony of the Gospels
  - Sermons on Selected Lessons of the New Testament
  - Tractates on the Gospel of John
  - Homilies on the First Epistle of John
  - Soliloquies
  - The Enarrations, or Expositions, on the Psalms

Bardesanes (154-222)
  - The Book of the Laws of Various Countries

Barnabas (Saint)
  - Epistle of Barnabas

Basil the Great (Saint) (Doctor)
  - De Spiritu Sancto
  - Nine Homilies of Hexaemeron
  - Letters

Caius
  - Fragments

Clement of Alexandria
  - Who is the Rich Man That Shall Be Saved?
  - Exhortation to the Heathen
  - The Instructor
  - The Stromata, or Miscellanies
  - Fragments

Clement of Rome (Saint)
  - First Epistle
  - Second Epistle (Spurious)
  - Two Epistles Concerning Virg