Birth of Philosophic Christianity Studies in Early Christian and Medieval Thought Fortin Ernest L. Heftet / 1996 / Engelsk
Dissent and Philosophy in the Middle Ages Dante and His Precursors Fortin Ernest L. Heftet / 2002 / Engelsk
Ever Ancient, Ever New Ruminations on the City, the Soul, and the Church Fortin Ernest L. Innbundet / 2007 / Engelsk
Ever Ancient, Ever New Ruminations on the City, the Soul, and the Church Fortin Ernest L. Heftet / 2007 / Engelsk
