Books

MONOTHEISM AND FORGIVENESS, in the Elements series on Monotheism  (Cambridge: Cambridge University Press, 2022)

CRUCIFIED WISDOM: CHRIST AND THE BODHISATTVA IN THEOLOGICAL REFLECTION (New York: Fordham University Press, 2018) Winner of the Frederick J. Streng Award Best Book in Buddhist-Christian Studies 2019

SAVED FROM SACRIFICE: A THEOLOGY OF THE CROSS (Grand Rapids: Eerdmans, 2006)

THE DEPTH OF THE RICHES: A TRINITARIAN THEOLOGY OF RELIGIOUS ENDS (Grand Rapids: Eerdmans, 2001). Winner of the Theologos Award Best Book in Theology 2001

SALVATIONS: TRUTH AND DIFFERENCE IN RELIGION (Maryknoll: Orbis Books, 1995)

IS CHRIST THE ONLY WAY?  (Philadelphia: Judson Press, 1985)

Edited Books

GROUNDS FOR UNDERSTANDING: ECUMENICAL RESOURCES FOR RESPONSES TO RELIGIOUS DIVERSITY, editor (Grand Rapids: Eerdmans, 1998)

FAITH TO CREED: ECUMENICAL PERSPECTIVES ON THE AFFIRMATION OF THE APOSTOLIC FAITH IN THE FOURTH CENTURY, editor (Grand Rapids: Eerdmans, 1991)

SPIRIT OF TRUTH: ECUMENICAL PERSPECTIVES ON THE HOLY SPIRIT, editor with Fr. Theodore Stylianopolos (Brookline: Holy Cross Press, 1986)