Third Century Church Fathers

1. Ferguson, 163-168
2. Tertullian, On the Flesh of Christ; On Modesty;
3. Cyprian, Treatise One – On the Unity of the Church

Phillip Schaff, The Alexandrian School of Theology, Clement of Alexandria

• Adolf Harnack, The System of Origen
• Phillip Schaff, Origen, The Works of Origen

Phillip Schaff, Tertullian and the African School, The Writings of Tertullian

Phillip Schaff, Cyprian, The Cyprianic Episcopacy