Asbridge, Thomas
The Crusades: The Authoritative History of the War for the Holy Land.
Bede and J. E. King
Ecclesiastical History, Volume I.
Brown, Peter
The Rise of Western Christendom: Triumph and Diversity, A. D. 200-1000.
Fairweather, Eugene R.
A Scholastic Miscellany: Anselm to Ockham.
Jenkins, Philip
The Lost History of Christianity: The Thousand-Year Golden Age of the Church in the Middle East, Africa, and Asia – And How it Died.
Logan, F. Donald
A History of the Church in the Middle Ages.
Lynch, Joseph H. and Phillip C. Adamo
The Medieval Church: A Brief History.
Madigan, Kevin
Medieval Christianity: A New History.
McCracken, George E.
Early Medieval Theology.
Melville, Gert
The World of Medieval Monasticism: Its History and Forms of Life.
Pieper, Josef
Scholasticism: Personalities and Problems of Medieval Philosophy.
Spinka, Matthew
Advocates of Reform: From Wyclif to Erasmus.
Tanner, Norman P.
The Church in the Later Middle Ages.
Ullmann, Walter
A Short History of the Papacy in the Middle Ages.
Antiquarian Seminarian 