History

Disputation on the Power of Indulgences

The Greatest Works of Philip Schaff

Rediscovering the Church Fathers

Remaking the World

The Kingdom of Christ

The Eve of the Reformation Studies in the Religious Life and Thought of the English people in the Period Preceding the Rejection of the Roman jurisdiction by Henry VIII

History of the Catholic Church in Paterson

Hymns of the Early Church

The History of the Inquisition of Spain

Meditations on the Essence of Christianity, and on the Religious Questions of the Day

Journal in France in 1845 and 1848 with Letters from Italy in 1847

St. Patrick – The Life and Legacy

The Religious Instruction of the Negroes in the U.S

The New Prometheans

Journal IV

Mercenary Mediterranean

When Science & Christianity Meet

Holy Anorexia

The Quest

The Quest of the Historical Jesus