Christianity: The First Three Thousand Years
All Things Made New: The Reformation and Its Legacy
The Reformation: A Very Short Introduction (Very Short Introductions)
Reformations: The Early Modern World, 1450-1650
The History Of Protestantism
Here I Stand: A Life of Martin Luther
The Thirty Years War (New York Review Books Classics)
Martin Luther's Travel Guide: 500 Years of the 95 Theses: On the Trail of the Reformation in Germany
The Dream of Enlightenment: The Rise of Modern Philosophy