Church History: An introduction to research methods and resources, 2nd ed. by 
The Cambridge Dictionary of Christian Theology by 
Church History by 
The Dictionary of Scottish Church History and Theology by 
Dictionary of the Middle Ages by 
The Early Church: : an annotated bibliography of literature in English by 
Encyclopedia of Early Christianity by 
Encyclopedia of the Early Church by 
Historiography: ancient, medieval, and modern by 
Introduction to Scholastic Theology by 
The Oxford Dictionary of the Christian Church by 
The Oxford Encyclopedia of the Reformation by 
Patterns in History: a Christian perspective on historical thought by 
Pocket dictionary of church history by