Stories: How Mennonites came to be
Perspectives on Paul
Pocket History of the Church
The Face of Water
Early Christians Lives
Rebel in the Ranks
The Rise of Christianity
Rose Book of Bible Charts
Memory, Tradition, and Text
The Books of All Books
Through Fire and Water: Mennonite History
Who are the Anabaptists
1st Christian Centuries: Perspectives on the Early Church
A Course on Christian Mysticism
The Monkhood of All Believers
The Apostolic Fathers
Protestants
Divisions of Christendom
Faith and Freedom
A Brief History of Old Testament Criticism
The Emergence of the Catholic Tradition
Martin Luther
Desert Fathers
A History of the Church