Church and State as Seen in the Formation of Christendom

Il cristianesimo e la religione di domani

Dissertatiunculae Quaedam Critico-Theologicae

The Holy See and the Wandering of the Nations, from St. Leo I to St. Gregory I

Historical Sketches, Volume I (of 3) The Turks in Their Relation to Europe; Marcus Tullius Cicero; Apollonius of Tyana; Primitive Christianity

Curiosities of Christian History Prior to the Reformation

English Conferences of Ernest Renan: Rome and Christianity. Marcus Aurelius

Sketches of Church History, from A.D. 33 to the Reformation

De la cruauté religieuse

A visit to the Roman catacombs

Influencia da Religião sobre a Politica do Estado

The Church In Politics—Americans Beware!