The Catacombs of Rome, and Their Testimony Relative to Primitive Christianity

Constantine the Great: The reorganization of the Empire and the triumph of the Church

Church and State as Seen in the Formation of Christendom

The Conflict of Religions in the Early Roman Empire

The Early Christians in Rome

Kertomuksia kirkkohistorian alalta 1: Vanha aika

A Key to the Knowledge of Church History (Ancient)

Dissertatiunculae Quaedam Critico-Theologicae

La rovina della civiltà antica

The influence of Greek ideas and usages upon the Christian church

A visit to the Roman catacombs