- Orestes A. Brownson: American Religious Weathervane (Library of Religious Biography Series)
- Catholics in America: A History
- Avery Cardinal Dulles, SJ: A Model Theologian, 1918-2008
- The Early Works of Orestes A. Brownson: The Free Thought and Unitarian Years, 1830-35
- Biographical Dictionary of Christian Theologians (Recent Releases)