- Not by Scripture Alone: A Catholic Critique of the Protestant Doctrine of Sola Scriptura
- Not by Faith Alone: A Biblical Study of the Catholic Doctrine of Justification
- How Can I Get to Heaven? The Bible's Teaching on Salvation Made Easy to Understand
- Not by Bread Alone: The Biblical and Historical Evidence for the Eucharistic Sacrifice
- Catholic Apologetics Study Bible, Vol. 1: The Gospel According to St. Matthew