- Early Christian and Christian-like Sects:Thomasines, Ascetics and Manicheism
- Gnostics: Their History and Impact on Christianity
- Gnostic Beliefs and Texts
- Early Christian Councils and Divisions
- Copts and the Coptic Church in Egypt
- Nestorians
- Assyrian Christians, Chaldeans and Jacobites
- Early Christian Divisions and Groups
