- Early Christian Churches and Holy Places
- Early Christian Councils
- Council of Nicaea in A.D. 325: Debate, Arius and the Nicene Creed
- Early Christian Beliefs and Theology
- Early Christian Theologians
- Origen, Justin Martyr and the Christian Apologists
- St. Paul's Message and Teachings
- St. Paul's Views on Women, Sex, Marriage and Jews
- St. Augustine: His Life, Confessions and Conversion
- St. Augustine's Teachings, Writing and Contributions to Christianity
- Fathers of the Church: 4th and 5th Century Christian Theologians
- Medieval Christian Theologians (A.D. 1000 to 1350)
- Catholic-Orthodox Split: Friction, Disputes, Iconoclasm
- Heretics — Cathars and Waldensians — and Their History and Deaths
- Churches: Organization: Structure, Clergy and Early Rituals
- Church Services and Prayers in the 4th Century
- Holy Friday and Holy Fire at the Church of the Holy Sepulchre
