Martin Luther's Theology: A Contemporary Interpretation
Ethics of Martin Luther
Martin Luther's Theology: Its Historical and Systematic Development (Theology and the Sciences)
Here I Stand: A Life of Martin Luther
Martin Luther : Selections From His Writings
Martin Luther's Basic Theological Writings
On Being a Theologian of the Cross: Reflections on Luther's Heidelberg Disputation, 1518 (Theology)
The Story of Christianity, Vol. 2: The Reformation to the Present Day
The Genius of Luther's Theology: A Wittenberg Way of Thinking for the Contemporary Church
Paul, the Spirit, and the People of God