Acts

Apocalypse
- Apocalypse of Peter

Epistles
- 1st Epistle of Clement to the Corinthians
- 2nd Epistle of Clement
- 1st Epistle of Mathetes to Diognetus
- Epistle of Polycarp to the Philippians
- Encyclical Epistle of the Church at Smyrnam

Barnabas
- Introductory Note to the Epistle of Barnabas
- The Epistle of Barnabas

Ignatius
- Introductory Note to the Epistle of Ignatius to the Ephesians
- The Epistle of Ignatius to the Ephesians
- The Epistle of Ignatius to the Magnesians
- The Epistle of Ignatius to the Trallians
- The Epistle of Ignatius to the Romans
- The Epistle of Ignatius to the Philadelphians
- The Epistle of Ignatius to the Smyrnaeans
- The Epistle of Ignatius to Polycarp
- Introductory Note to the Syriac Version of the Ignatian Epistles
- The Epistle of Ignatius to Polycarp
- The Second Epistle of Ignatius to the Ephesians
^- The Third Epistle of the Same St. Ignatius
^- Introductory Note to the Spurious Epistles of Ignatius
- The Epistle of Ignatius to the Tarsians
- The Epistle of Ignatius to the Antiochians
- The Epistle of Ignatius to Hero, a Deacon of Antioch
- The Epistle of Ignatius to the Philippians
- The Epistle of Maria the Proselyte to Ignatius
- The Epistle of Ignatius to Mary at Neapolis, Near Zarbus
- The Epistle of Ignatius to St. John the Apostle
- A Second Epistle of Ignatius to St. John
- The Epistle of Ignatius to the Virgin Mary
- Introductory Note to the Martyrdom of Ignatius
- The Martyrdom of Ignatius

Papias
- Introductory Note to the Fragments of Papias
- Fragments of Papias

Irenaeus
- Introductory Note to Irenaues Against Heresies
- Irenaeus Against Heresies
- Book I
- Book II
- Book III
- Elucidation
- Book IV
- Book V
- Fragments from the Lost Writings of Irenaeus
- Postscript

Justin Martyr
- Introductory Note to the 1st Apology of Justin Martyr
- The First Apology of Justin
- The Second Apology of Justin
- Dialogue of Justin
- Justin's Hortatory Address to the Greeks
- Justin on the Sole Government of God
- Fragments of the Lost Work of Justin on the Resurrection
- Other Fragments from the Lost Writings of Justin
- Introductory Note to the Martyrdom of Justin Martyr
- The Martyrdom of the Holy Martyrs

Origen
- Introduction
- Letter of Origen to Gregory
- Origen's Commentary on the Gospel of John
- Book I
- Book II
- Fragments of the Fourth Book
- From the Fifth Book
- Sixth Book
- Tenth Book
- Introduction to the Commentaries on Matthew
- From the 2nd Book of the Commentary on Matthew
- Book II
- Book X
- Book XI
- Book XII
- Book XIII
- Book XIV

Creeds
- Nicean Creed
- Athanasian Creed