Book Category: Christology Before Chalcedon

Cyril of Alexandria and the Christological Controversy by John A. McGuckin

Cyril of Alexandria: Festal Letters

Cyril of Alexandria: Letters 51-100

Cyril of Alexandria: Letters 1-50

Unity of Christ by Cyril

Against Eunomius by Gregory of Nyssa

Athanasius of Alexandria: An Introduction to his Writings and Theology by Lois Farag

The Orations of St. Athanasius Against the Arians: According to the Benedictine Text; With an Account of His Life

On the Incarnation by Athanasius

The Letters of Ignatius of Antioch